103131104 has 12 divisors (see below), whose sum is σ = 203039424. Its totient is φ = 51565536.

The previous prime is 103131101. The next prime is 103131137. The reversal of 103131104 is 401131301.

It is a super-2 number, since 2×103131104² = 21272049224517632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103131101) by changing a digit.

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 as a sum of consecutive naturals, namely, 1611392 + ... + 1611455.

It is an arithmetic number, because the mean of its divisors is an integer number (16919952).

Almost surely, 2^103131104 is an apocalyptic number.

It is an amenable number.

103131104 is a deficient number, since it is larger than the sum of its proper divisors (99908320).

103131104 is an equidigital number, since it uses as much as digits as its factorization.

103131104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222857 (or 3222849 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103131104 is about 10155.3485415322. The cubic root of 103131104 is about 468.9536159788.

Adding to 103131104 its reverse (401131301), we get a palindrome (504262405).

The spelling of 103131104 in words is "one hundred three million, one hundred thirty-one thousand, one hundred four".