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105371620 = 22514513631
BaseRepresentation
bin1100100011111…
…01011111100100
321100021102200121
412101331133210
5203433342440
614242251324
72416433614
oct621753744
9240242617
10105371620
1154530292
122b356b44
1318aa4793
14ddcca44
1593b634a
hex647d7e4

105371620 has 24 divisors (see below), whose sum is σ = 221493888. Its totient is φ = 42108000.

The previous prime is 105371611. The next prime is 105371633. The reversal of 105371620 is 26173501.

It is a super-2 number, since 2×1053716202 = 22206356602848800, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27205 + ... + 30835.

It is an arithmetic number, because the mean of its divisors is an integer number (9228912).

Almost surely, 2105371620 is an apocalyptic number.

105371620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105371620 is an abundant number, since it is smaller than the sum of its proper divisors (116122268).

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

105371620 is a wasteful number, since it uses less digits than its factorization.

105371620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 105371620 is about 10265.0679491175. The cubic root of 105371620 is about 472.3253107859.

The spelling of 105371620 in words is "one hundred five million, three hundred seventy-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 1451 2902 3631 5804 7255 7262 14510 14524 18155 29020 36310 72620 5268581 10537162 21074324 26342905 52685810 105371620