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105470370 = 23353112601
BaseRepresentation
bin1100100100101…
…01100110100010
321100110110011000
412102111212202
5204000022440
614244332430
72420324535
oct622254642
9240413130
10105470370
11545984a5
122b3a4116
1318b0a705
1410016a1c
1593d5730
hex64959a2

105470370 has 64 divisors (see below), whose sum is σ = 290350080. Its totient is φ = 27216000.

The previous prime is 105470369. The next prime is 105470377. The reversal of 105470370 is 73074501.

It is a super-2 number, since 2×1054703702 = 22247997895873800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (105470377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2070 + ... + 14670.

It is an arithmetic number, because the mean of its divisors is an integer number (4536720).

Almost surely, 2105470370 is an apocalyptic number.

105470370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105470370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145175040).

105470370 is an abundant number, since it is smaller than the sum of its proper divisors (184879710).

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

105470370 is a wasteful number, since it uses less digits than its factorization.

105470370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648 (or 12642 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 105470370 is about 10269.8768249673. The cubic root of 105470370 is about 472.4728127466.

The spelling of 105470370 in words is "one hundred five million, four hundred seventy thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 270 279 310 465 558 837 930 1395 1674 2790 4185 8370 12601 25202 37803 63005 75606 113409 126010 189015 226818 340227 378030 390631 567045 680454 781262 1134090 1171893 1701135 1953155 2343786 3402270 3515679 3906310 5859465 7031358 10547037 11718930 17578395 21094074 35156790 52735185 105470370