113400557 has 8 divisors (see below), whose sum is σ = 125292096. Its totient is φ = 102089152.

The previous prime is 113400541. The next prime is 113400559. The reversal of 113400557 is 755004311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113400557 - 2⁴ = 113400541 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 (113400559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144623 + ... + 145404.

It is an arithmetic number, because the mean of its divisors is an integer number (15661512).

Almost surely, 2^113400557 is an apocalyptic number.

113400557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

113400557 is a deficient number, since it is larger than the sum of its proper divisors (11891539).

113400557 is a wasteful number, since it uses less digits than its factorization.

113400557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290067.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 113400557 is about 10648.9697623761. The cubic root of 113400557 is about 484.0293862926.

Adding to 113400557 its reverse (755004311), we get a palindrome (868404868).

The spelling of 113400557 in words is "one hundred thirteen million, four hundred thousand, five hundred fifty-seven".