100546091655 has 48 divisors (see below), whose sum is σ = 164039516160. Its totient is φ = 52589186496.

The previous prime is 100546091617. The next prime is 100546091687. The reversal of 100546091655 is 556190645001.

It is not a de Polignac number, because 100546091655 - 2¹⁴ = 100546075271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24173466 + ... + 24177624.

It is an arithmetic number, because the mean of its divisors is an integer number (3417489920).

Almost surely, 2^100546091655 is an apocalyptic number.

100546091655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100546091655 is a deficient number, since it is larger than the sum of its proper divisors (63493424505).

100546091655 is an equidigital number, since it uses as much as digits as its factorization.

100546091655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 100546091655 in words is "one hundred billion, five hundred forty-six million, ninety-one thousand, six hundred fifty-five".