100313122 has 32 divisors (see below), whose sum is σ = 194947200. Its totient is φ = 37594368.

The previous prime is 100313113. The next prime is 100313149. The reversal of 100313122 is 221313001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11047 + ... + 17962.

It is an arithmetic number, because the mean of its divisors is an integer number (6092100).

Almost surely, 2^100313122 is an apocalyptic number.

100313122 is a deficient number, since it is larger than the sum of its proper divisors (94634078).

100313122 is a wasteful number, since it uses less digits than its factorization.

100313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29050.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 100313122 is about 10015.6438634768. The cubic root of 100313122 is about 464.6428397805.

Adding to 100313122 its reverse (221313001), we get a palindrome (321626123).

The spelling of 100313122 in words is "one hundred million, three hundred thirteen thousand, one hundred twenty-two".