113903729 has 2 divisors, whose sum is σ = 113903730. Its totient is φ = 113903728.

The previous prime is 113903693. The next prime is 113903737. The reversal of 113903729 is 927309311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82319329 + 31584400 = 9073^2 + 5620^2 .

It is a cyclic number.

It is not a de Polignac number, because 113903729 - 2¹² = 113899633 is a prime.

It is a super-3 number, since 3×113903729³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113903759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56951864 + 56951865.

It is an arithmetic number, because the mean of its divisors is an integer number (56951865).

Almost surely, 2^113903729 is an apocalyptic number.

It is an amenable number.

113903729 is a deficient number, since it is larger than the sum of its proper divisors (1).

113903729 is an equidigital number, since it uses as much as digits as its factorization.

113903729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 113903729 is about 10672.5689972003. The cubic root of 113903729 is about 484.7442290465.

The spelling of 113903729 in words is "one hundred thirteen million, nine hundred three thousand, seven hundred twenty-nine".