100416616655 has 4 divisors (see below), whose sum is σ = 120499939992. Its totient is φ = 80333293320.

The previous prime is 100416616649. The next prime is 100416616661. The reversal of 100416616655 is 556616614001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556616614001 = 7 ⋅79516659143.

It is an interprime number because it is at equal distance from previous prime (100416616649) and next prime (100416616661).

It is not a de Polignac number, because 100416616655 - 2⁶ = 100416616591 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 10041661661 + ... + 10041661670.

It is an arithmetic number, because the mean of its divisors is an integer number (30124984998).

Almost surely, 2^100416616655 is an apocalyptic number.

100416616655 is a deficient number, since it is larger than the sum of its proper divisors (20083323337).

100416616655 is an equidigital number, since it uses as much as digits as its factorization.

100416616655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20083323336.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 100416616655 in words is "one hundred billion, four hundred sixteen million, six hundred sixteen thousand, six hundred fifty-five".