100628740254 has 32 divisors (see below), whose sum is σ = 243538465536. Its totient is φ = 27059829120.

The previous prime is 100628740249. The next prime is 100628740301. The reversal of 100628740254 is 452047826001.

It is a super-2 number, since 2×100628740254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70467592 + ... + 70469019.

It is an arithmetic number, because the mean of its divisors is an integer number (7610577048).

Almost surely, 2^100628740254 is an apocalyptic number.

100628740254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100628740254 is an abundant number, since it is smaller than the sum of its proper divisors (142909725282).

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

100628740254 is a wasteful number, since it uses less digits than its factorization.

100628740254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140936640.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 100628740254 in words is "one hundred billion, six hundred twenty-eight million, seven hundred forty thousand, two hundred fifty-four".