105620979136 has 28 divisors (see below), whose sum is σ = 209730533040. Its totient is φ = 52775490560.

The previous prime is 105620979091. The next prime is 105620979179. The reversal of 105620979136 is 631979026501.

It is a super-2 number, since 2×105620979136² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105620979136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449401 + ... + 642808.

It is an arithmetic number, because the mean of its divisors is an integer number (7490376180).

Almost surely, 2^105620979136 is an apocalyptic number.

105620979136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105620979136 is a deficient number, since it is larger than the sum of its proper divisors (104109553904).

105620979136 is a wasteful number, since it uses less digits than its factorization.

105620979136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093732 (or 1093722 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 105620979136 in words is "one hundred five billion, six hundred twenty million, nine hundred seventy-nine thousand, one hundred thirty-six".