100416661255 has 8 divisors (see below), whose sum is σ = 120503127024. Its totient is φ = 80331240000.

The previous prime is 100416661253. The next prime is 100416661307. The reversal of 100416661255 is 552166614001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100416661255 - 2¹ = 100416661253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100416661253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31221 + ... + 449230.

It is an arithmetic number, because the mean of its divisors is an integer number (15062890878).

Almost surely, 2^100416661255 is an apocalyptic number.

100416661255 is a deficient number, since it is larger than the sum of its proper divisors (20086465769).

100416661255 is an equidigital number, since it uses as much as digits as its factorization.

100416661255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522257.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 100416661255 in words is "one hundred billion, four hundred sixteen million, six hundred sixty-one thousand, two hundred fifty-five".