113429 has 4 divisors (see below), whose sum is σ = 117120. Its totient is φ = 109740.

The previous prime is 113417. The next prime is 113437. The reversal of 113429 is 924311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924311 = 233 ⋅3967.

It is not a de Polignac number, because 113429 - 2⁸ = 113173 is a prime.

It is a super-2 number, since 2×113429² = 25732276082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113489) 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, 1799 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (29280).

2¹¹³⁴²⁹ is an apocalyptic number.

It is an amenable number.

113429 is a deficient number, since it is larger than the sum of its proper divisors (3691).

113429 is an equidigital number, since it uses as much as digits as its factorization.

113429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690.

The product of its digits is 216, while the sum is 20.

The square root of 113429 is about 336.7922208128. The cubic root of 113429 is about 48.4069850812.

The spelling of 113429 in words is "one hundred thirteen thousand, four hundred twenty-nine".