113093381 has 2 divisors, whose sum is σ = 113093382. Its totient is φ = 113093380.

The previous prime is 113093371. The next prime is 113093399. The reversal of 113093381 is 183390311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87590881 + 25502500 = 9359^2 + 5050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113093381 is a prime.

It is a super-2 number, since 2×113093381² = 25580225652022322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113093371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56546690 + 56546691.

It is an arithmetic number, because the mean of its divisors is an integer number (56546691).

Almost surely, 2^113093381 is an apocalyptic number.

It is an amenable number.

113093381 is a deficient number, since it is larger than the sum of its proper divisors (1).

113093381 is an equidigital number, since it uses as much as digits as its factorization.

113093381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 113093381 is about 10634.5371784577. The cubic root of 113093381 is about 483.5919496941.

The spelling of 113093381 in words is "one hundred thirteen million, ninety-three thousand, three hundred eighty-one".