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106980018084 = 223106732
BaseRepresentation
bin110001110100010000…
…0011000011110100100
3101020010121210000000000
41203220200120132210
53223043341034314
6121051305021300
710505031102312
oct1435040303644
9336117700000
10106980018084
1141408481a95
1218897484830
13a11b93a564
14526c0990b2
152bb1e08209
hex18e88187a4

106980018084 has 99 divisors (see below), whose sum is σ = 281238849633. Its totient is φ = 35607019392.

The previous prime is 106980018077. The next prime is 106980018113. The reversal of 106980018084 is 480810089601.

The square root of 106980018084 is 327078.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35010152100 + 71969865984 = 187110^2 + 268272^2 .

It is a super-2 number, since 2×1069800180842 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 158959572 + ... + 158960244.

Almost surely, 2106980018084 is an apocalyptic number.

106980018084 is the 327078-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106980018084

106980018084 is an abundant number, since it is smaller than the sum of its proper divisors (174258831549).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106980018084 is an frugal number, since it uses more digits than its factorization.

106980018084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 106980018084 in words is "one hundred six billion, nine hundred eighty million, eighteen thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 673 729 972 1346 1458 2019 2187 2692 2916 4038 4374 6057 6561 8076 8748 12114 13122 18171 19683 24228 26244 36342 39366 54513 59049 72684 78732 109026 118098 163539 218052 236196 327078 452929 490617 654156 905858 981234 1358787 1471851 1811716 1962468 2717574 2943702 4076361 4415553 5435148 5887404 8152722 8831106 12229083 13246659 16305444 17662212 24458166 26493318 36687249 39739977 48916332 52986636 73374498 79479954 110061747 146748996 158959908 220123494 330185241 440246988 660370482 990555723 1320740964 1981111446 2971667169 3962222892 5943334338 8915001507 11886668676 17830003014 26745004521 35660006028 53490009042 106980018084