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108201012 = 2239379623
BaseRepresentation
bin1100111001100…
…00010000110100
321112121011212220
412130300100310
5210144413022
614423042340
72452456563
oct634602064
9245534786
10108201012
1156093027
12302a03b0
131955558a
1410527bda
15977485c
hex6730434

108201012 has 24 divisors (see below), whose sum is σ = 252764736. Its totient is φ = 36024768.

The previous prime is 108200977. The next prime is 108201019. The reversal of 108201012 is 210102801.

It is a junction number, because it is equal to n+sod(n) for n = 108200982 and 108201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108201019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6433 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (10531864).

Almost surely, 2108201012 is an apocalyptic number.

108201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108201012 is an abundant number, since it is smaller than the sum of its proper divisors (144563724).

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

108201012 is a wasteful number, since it uses less digits than its factorization.

108201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10567 (or 10565 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 108201012 is about 10401.9715438949. The cubic root of 108201012 is about 476.5155830914.

Adding to 108201012 its reverse (210102801), we get a palindrome (318303813).

The spelling of 108201012 in words is "one hundred eight million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 937 1874 2811 3748 5622 9623 11244 19246 28869 38492 57738 115476 9016751 18033502 27050253 36067004 54100506 108201012