103137507 has 12 divisors (see below), whose sum is σ = 162519864. Its totient is φ = 62507520.

The previous prime is 103137499. The next prime is 103137533. The reversal of 103137507 is 705731301.

It is not a de Polignac number, because 103137507 - 2³ = 103137499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103137547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520798 + ... + 520995.

It is an arithmetic number, because the mean of its divisors is an integer number (13543322).

Almost surely, 2^103137507 is an apocalyptic number.

103137507 is a deficient number, since it is larger than the sum of its proper divisors (59382357).

103137507 is a wasteful number, since it uses less digits than its factorization.

103137507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041810 (or 1041807 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 103137507 is about 10155.6637892360. The cubic root of 103137507 is about 468.9633209329.

Adding to 103137507 its reverse (705731301), we get a palindrome (808868808).

The spelling of 103137507 in words is "one hundred three million, one hundred thirty-seven thousand, five hundred seven".