113521703 has 4 divisors (see below), whose sum is σ = 113596080. Its totient is φ = 113447328.

The previous prime is 113521697. The next prime is 113521769. The reversal of 113521703 is 307125311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307125311 = 13411 ⋅22901.

It is a cyclic number.

It is not a de Polignac number, because 113521703 - 2¹⁴ = 113505319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113523703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34850 + ... + 37967.

It is an arithmetic number, because the mean of its divisors is an integer number (28399020).

Almost surely, 2^113521703 is an apocalyptic number.

113521703 is a deficient number, since it is larger than the sum of its proper divisors (74377).

113521703 is an equidigital number, since it uses as much as digits as its factorization.

113521703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74376.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 113521703 is about 10654.6563999033. The cubic root of 113521703 is about 484.2016880780.

The spelling of 113521703 in words is "one hundred thirteen million, five hundred twenty-one thousand, seven hundred three".