113307481 has 8 divisors (see below), whose sum is σ = 131937984. Its totient is φ = 95287920.

The previous prime is 113307479. The next prime is 113307487. The reversal of 113307481 is 184703311.

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

It is not a de Polignac number, because 113307481 - 2¹ = 113307479 is a prime.

It is a super-2 number, since 2×113307481² = 25677170501130722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113307487) 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, 152335 + ... + 153076.

It is an arithmetic number, because the mean of its divisors is an integer number (16492248).

Almost surely, 2^113307481 is an apocalyptic number.

It is an amenable number.

113307481 is a deficient number, since it is larger than the sum of its proper divisors (18630503).

113307481 is an equidigital number, since it uses as much as digits as its factorization.

113307481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305471.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 113307481 is about 10644.5986772635. The cubic root of 113307481 is about 483.8969241259.

The spelling of 113307481 in words is "one hundred thirteen million, three hundred seven thousand, four hundred eighty-one".