100313538 has 16 divisors (see below), whose sum is σ = 216060096. Its totient is φ = 30865680.

The previous prime is 100313537. The next prime is 100313561. The reversal of 100313538 is 835313001.

It is not an unprimeable number, because it can be changed into a prime (100313537) 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, 642958 + ... + 643113.

It is an arithmetic number, because the mean of its divisors is an integer number (13503756).

Almost surely, 2^100313538 is an apocalyptic number.

100313538 is an abundant number, since it is smaller than the sum of its proper divisors (115746558).

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

100313538 is a wasteful number, since it uses less digits than its factorization.

100313538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286089.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 100313538 is about 10015.6646309668. The cubic root of 100313538 is about 464.6434820731.

Adding to 100313538 its reverse (835313001), we get a palindrome (935626539).

It can be divided in two parts, 1003 and 13538, that added together give a palindrome (14541).

The spelling of 100313538 in words is "one hundred million, three hundred thirteen thousand, five hundred thirty-eight".