113429181 has 8 divisors (see below), whose sum is σ = 152798464. Its totient is φ = 74839680.

The previous prime is 113429167. The next prime is 113429201. The reversal of 113429181 is 181924311.

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

It is not a de Polignac number, because 113429181 - 2⁵ = 113429149 is a prime.

It is a super-2 number, since 2×113429181² = 25732358204661522, 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 (113429131) 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, 194605 + ... + 195186.

It is an arithmetic number, because the mean of its divisors is an integer number (19099808).

Almost surely, 2^113429181 is an apocalyptic number.

It is an amenable number.

113429181 is a deficient number, since it is larger than the sum of its proper divisors (39369283).

113429181 is an equidigital number, since it uses as much as digits as its factorization.

113429181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389891.

The product of its digits is 1728, while the sum is 30.

The square root of 113429181 is about 10650.3136573530. The cubic root of 113429181 is about 484.0701082901.

The spelling of 113429181 in words is "one hundred thirteen million, four hundred twenty-nine thousand, one hundred eighty-one".