100620264 has 16 divisors (see below), whose sum is σ = 251550720. Its totient is φ = 33540080.

The previous prime is 100620259. The next prime is 100620271. The reversal of 100620264 is 462026001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100620264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096232 + ... + 2096279.

It is an arithmetic number, because the mean of its divisors is an integer number (15721920).

Almost surely, 2^100620264 is an apocalyptic number.

It is an amenable number.

100620264 is an abundant number, since it is smaller than the sum of its proper divisors (150930456).

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

100620264 is a wasteful number, since it uses less digits than its factorization.

100620264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192520 (or 4192516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 100620264 is about 10030.9652576410. The cubic root of 100620264 is about 465.1165761597.

Adding to 100620264 its reverse (462026001), we get a palindrome (562646265).

The spelling of 100620264 in words is "one hundred million, six hundred twenty thousand, two hundred sixty-four".