100105500112 has 10 divisors (see below), whose sum is σ = 193954406498. Its totient is φ = 50052750048.

The previous prime is 100105500073. The next prime is 100105500149. The reversal of 100105500112 is 211005501001.

It can be written as a sum of positive squares in only one way, i.e., 97778788416 + 2326711696 = 312696^2 + 48236^2 .

It is a super-2 number, since 2×100105500112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 6256593757 = 100105500112 / (1 + 0 + 0 + 1 + 0 + 5 + 5 + 0 + 0 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128296863 + ... + 3128296894.

Almost surely, 2^100105500112 is an apocalyptic number.

It is an amenable number.

100105500112 is a deficient number, since it is larger than the sum of its proper divisors (93848906386).

100105500112 is an equidigital number, since it uses as much as digits as its factorization.

100105500112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256593765 (or 6256593759 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The spelling of 100105500112 in words is "one hundred billion, one hundred five million, five hundred thousand, one hundred twelve".