113401043 has 12 divisors (see below), whose sum is σ = 133202160. Its totient is φ = 96252912.

The previous prime is 113401031. The next prime is 113401081. The reversal of 113401043 is 340104311.

It is not a de Polignac number, because 113401043 - 2⁴ = 113401027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113401643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6188 + ... + 16281.

It is an arithmetic number, because the mean of its divisors is an integer number (11100180).

Almost surely, 2^113401043 is an apocalyptic number.

113401043 is a deficient number, since it is larger than the sum of its proper divisors (19801117).

113401043 is a wasteful number, since it uses less digits than its factorization.

113401043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22586 (or 22579 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113401043 is about 10648.9925814605. The cubic root of 113401043 is about 484.0300777588.

Adding to 113401043 its reverse (340104311), we get a palindrome (453505354).

It can be divided in two parts, 11 and 3401043, that multiplied together give a palindrome (37411473).

The spelling of 113401043 in words is "one hundred thirteen million, four hundred one thousand, forty-three".