111703013 has 4 divisors (see below), whose sum is σ = 115306368. Its totient is φ = 108099660.

The previous prime is 111702979. The next prime is 111703043. The reversal of 111703013 is 310307111.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111703013 is a prime.

It is a super-2 number, since 2×111703013² = 24955126226556338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111702982 and 111703000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111703043) 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, 1801631 + ... + 1801692.

It is an arithmetic number, because the mean of its divisors is an integer number (28826592).

Almost surely, 2^111703013 is an apocalyptic number.

It is an amenable number.

111703013 is a deficient number, since it is larger than the sum of its proper divisors (3603355).

111703013 is an equidigital number, since it uses as much as digits as its factorization.

111703013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603354.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 111703013 is about 10568.9646134330. The cubic root of 111703013 is about 481.6020156173.

The spelling of 111703013 in words is "one hundred eleven million, seven hundred three thousand, thirteen".