1113773103 has 12 divisors (see below), whose sum is σ = 1693456440. Its totient is φ = 703435536.

The previous prime is 1113773069. The next prime is 1113773117. The reversal of 1113773103 is 3013773111.

It is a happy number.

It is not a de Polignac number, because 1113773103 - 2⁶ = 1113773039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113773803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3256476 + ... + 3256817.

It is an arithmetic number, because the mean of its divisors is an integer number (141121370).

Almost surely, 2^1113773103 is an apocalyptic number.

1113773103 is a deficient number, since it is larger than the sum of its proper divisors (579683337).

1113773103 is a wasteful number, since it uses less digits than its factorization.

1113773103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513318 (or 6513315 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 1113773103 is about 33373.2393243449. The cubic root of 1113773103 is about 1036.5706517476.

The spelling of 1113773103 in words is "one billion, one hundred thirteen million, seven hundred seventy-three thousand, one hundred three".