113546381 has 8 divisors (see below), whose sum is σ = 122637984. Its totient is φ = 104505840.

The previous prime is 113546371. The next prime is 113546443. The reversal of 113546381 is 183645311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113546381 is a prime.

It is a super-2 number, since 2×113546381² = 25785561276394322, 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 (113546311) 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, 8075 + ... + 17096.

It is an arithmetic number, because the mean of its divisors is an integer number (15329748).

Almost surely, 2^113546381 is an apocalyptic number.

It is an amenable number.

113546381 is a deficient number, since it is larger than the sum of its proper divisors (9091603).

113546381 is a wasteful number, since it uses less digits than its factorization.

113546381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531.

The product of its digits is 8640, while the sum is 32.

The square root of 113546381 is about 10655.8144221828. The cubic root of 113546381 is about 484.2367717175.

The spelling of 113546381 in words is "one hundred thirteen million, five hundred forty-six thousand, three hundred eighty-one".