10113431 has 4 divisors (see below), whose sum is σ = 10462200. Its totient is φ = 9764664.

The previous prime is 10113401. The next prime is 10113437. The reversal of 10113431 is 13431101.

10113431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13431101 = 53 ⋅253417.

It is a cyclic number.

It is not a de Polignac number, because 10113431 - 2¹⁰ = 10112407 is a prime.

It is a super-2 number, since 2×10113431² = 204562973183522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174341 + ... + 174398.

It is an arithmetic number, because the mean of its divisors is an integer number (2615550).

Almost surely, 2^10113431 is an apocalyptic number.

10113431 is a deficient number, since it is larger than the sum of its proper divisors (348769).

10113431 is an equidigital number, since it uses as much as digits as its factorization.

10113431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348768.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10113431 is about 3180.1621027866. The cubic root of 10113431 is about 216.2550071791.

Adding to 10113431 its reverse (13431101), we get a palindrome (23544532).

It can be divided in two parts, 101 and 13431, that multiplied together give a palindrome (1356531).

The spelling of 10113431 in words is "ten million, one hundred thirteen thousand, four hundred thirty-one".