100118864 has 10 divisors (see below), whose sum is σ = 193980330. Its totient is φ = 50059424.

The previous prime is 100118857. The next prime is 100118897. The reversal of 100118864 is 468811001.

It can be written as a sum of positive squares in only one way, i.e., 51955264 + 48163600 = 7208^2 + 6940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128699 + ... + 3128730.

It is an arithmetic number, because the mean of its divisors is an integer number (19398033).

Almost surely, 2^100118864 is an apocalyptic number.

It is an amenable number.

100118864 is a deficient number, since it is larger than the sum of its proper divisors (93861466).

100118864 is an equidigital number, since it uses as much as digits as its factorization.

100118864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257437 (or 6257431 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 100118864 is about 10005.9414349675. The cubic root of 100118864 is about 464.3427164817.

Adding to 100118864 its reverse (468811001), we get a palindrome (568929865).

The spelling of 100118864 in words is "one hundred million, one hundred eighteen thousand, eight hundred sixty-four".