100105056051908 has 12 divisors (see below), whose sum is σ = 177401365155840. Its totient is φ = 49418951721672.

The previous prime is 100105056051887. The next prime is 100105056051943. The reversal of 100105056051908 is 809150650501001.

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, 158394075716 + ... + 158394076347.

It is an arithmetic number, because the mean of its divisors is an integer number (14783447096320).

Almost surely, 2^{100105056051908} is an apocalyptic number.

It is an amenable number.

100105056051908 is a deficient number, since it is larger than the sum of its proper divisors (77296309103932).

100105056051908 is a wasteful number, since it uses less digits than its factorization.

100105056051908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316788152146 (or 316788152144 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 41.

The spelling of 100105056051908 in words is "one hundred trillion, one hundred five billion, fifty-six million, fifty-one thousand, nine hundred eight".