100972261750 has 16 divisors (see below), whose sum is σ = 189020074464. Its totient is φ = 40388904600.

The previous prime is 100972261729. The next prime is 100972261759. The reversal of 100972261750 is 57162279001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100972261759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201944274 + ... + 201944773.

It is an arithmetic number, because the mean of its divisors is an integer number (11813754654).

Almost surely, 2^100972261750 is an apocalyptic number.

100972261750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100972261750 is a deficient number, since it is larger than the sum of its proper divisors (88047812714).

100972261750 is an equidigital number, since it uses as much as digits as its factorization.

100972261750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403889064 (or 403889054 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 100972261750 in words is "one hundred billion, nine hundred seventy-two million, two hundred sixty-one thousand, seven hundred fifty".