100920198736 has 20 divisors (see below), whose sum is σ = 223466154592. Its totient is φ = 43251513696.

The previous prime is 100920198727. The next prime is 100920198739. The reversal of 100920198736 is 637891029001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100920198739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450536490 + ... + 450536713.

Almost surely, 2^100920198736 is an apocalyptic number.

100920198736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100920198736 is an abundant number, since it is smaller than the sum of its proper divisors (122545955856).

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

100920198736 is an equidigital number, since it uses as much as digits as its factorization.

100920198736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901073218 (or 901073212 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 100920198736 in words is "one hundred billion, nine hundred twenty million, one hundred ninety-eight thousand, seven hundred thirty-six".