1113103057 has 8 divisors (see below), whose sum is σ = 1223857152. Its totient is φ = 1003942800.

The previous prime is 1113103037. The next prime is 1113103091. The reversal of 1113103057 is 7503013111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113103057 - 2¹⁹ = 1112578769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113103037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396994 + ... + 399787.

It is an arithmetic number, because the mean of its divisors is an integer number (152982144).

Almost surely, 2^1113103057 is an apocalyptic number.

It is an amenable number.

1113103057 is a deficient number, since it is larger than the sum of its proper divisors (110754095).

1113103057 is a wasteful number, since it uses less digits than its factorization.

1113103057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796919.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 1113103057 is about 33363.1991421686. The cubic root of 1113103057 is about 1036.3627430500.

Adding to 1113103057 its reverse (7503013111), we get a palindrome (8616116168).

The spelling of 1113103057 in words is "one billion, one hundred thirteen million, one hundred three thousand, fifty-seven".