113720903 has 2 divisors, whose sum is σ = 113720904. Its totient is φ = 113720902.

The previous prime is 113720819. The next prime is 113720917. The reversal of 113720903 is 309027311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113720903 - 2²⁰ = 112672327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113720923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56860451 + 56860452.

It is an arithmetic number, because the mean of its divisors is an integer number (56860452).

Almost surely, 2^113720903 is an apocalyptic number.

113720903 is a deficient number, since it is larger than the sum of its proper divisors (1).

113720903 is an equidigital number, since it uses as much as digits as its factorization.

113720903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 113720903 is about 10664.0003282070. Note that the first 3 decimals coincide. The cubic root of 113720903 is about 484.4847370819.

The spelling of 113720903 in words is "one hundred thirteen million, seven hundred twenty thousand, nine hundred three".