113687503 has 2 divisors, whose sum is σ = 113687504. Its totient is φ = 113687502.

The previous prime is 113687477. The next prime is 113687521. The reversal of 113687503 is 305786311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113687503 - 2²⁵ = 80133071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113687003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56843751 + 56843752.

It is an arithmetic number, because the mean of its divisors is an integer number (56843752).

Almost surely, 2^113687503 is an apocalyptic number.

113687503 is a deficient number, since it is larger than the sum of its proper divisors (1).

113687503 is an equidigital number, since it uses as much as digits as its factorization.

113687503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 113687503 is about 10662.4341967489. The cubic root of 113687503 is about 484.4373011393.

The spelling of 113687503 in words is "one hundred thirteen million, six hundred eighty-seven thousand, five hundred three".