113726403 has 48 divisors (see below), whose sum is σ = 199071360. Its totient is φ = 63966672.

The previous prime is 113726399. The next prime is 113726411. The reversal of 113726403 is 304627311.

113726403 is a `hidden beast` number, since 1 + 13 + 7 + 2 + 640 + 3 = 666.

It is not a de Polignac number, because 113726403 - 2² = 113726399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113726423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88000 + ... + 89282.

It is an arithmetic number, because the mean of its divisors is an integer number (4147320).

Almost surely, 2^113726403 is an apocalyptic number.

113726403 is a deficient number, since it is larger than the sum of its proper divisors (85344957).

113726403 is a wasteful number, since it uses less digits than its factorization.

113726403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 113726403 is about 10664.2582020504. The cubic root of 113726403 is about 484.4925474992.

The spelling of 113726403 in words is "one hundred thirteen million, seven hundred twenty-six thousand, four hundred three".