103112539 has 2 divisors, whose sum is σ = 103112540. Its totient is φ = 103112538.

The previous prime is 103112521. The next prime is 103112549. The reversal of 103112539 is 935211301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103112539 - 2⁹ = 103112027 is a prime.

It is equal to p_5930404 and since 103112539 and 5930404 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (103112549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51556269 + 51556270.

It is an arithmetic number, because the mean of its divisors is an integer number (51556270).

Almost surely, 2^103112539 is an apocalyptic number.

103112539 is a deficient number, since it is larger than the sum of its proper divisors (1).

103112539 is an equidigital number, since it uses as much as digits as its factorization.

103112539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 103112539 is about 10154.4344500322. The cubic root of 103112539 is about 468.9254749493.

The spelling of 103112539 in words is "one hundred three million, one hundred twelve thousand, five hundred thirty-nine".