1105015057 has 8 divisors (see below), whose sum is σ = 1141655040. Its totient is φ = 1068437280.

The previous prime is 1105015039. The next prime is 1105015063. The reversal of 1105015057 is 7505105011.

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 1105015057 - 2⁷ = 1105014929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105015157) 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, 22044 + ... + 51922.

It is an arithmetic number, because the mean of its divisors is an integer number (142706880).

Almost surely, 2^1105015057 is an apocalyptic number.

It is an amenable number.

1105015057 is a deficient number, since it is larger than the sum of its proper divisors (36639983).

1105015057 is a wasteful number, since it uses less digits than its factorization.

1105015057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31103.

The product of its (nonzero) digits is 875, while the sum is 25.

The square root of 1105015057 is about 33241.7667550929. The cubic root of 1105015057 is about 1033.8465081869.

The spelling of 1105015057 in words is "one billion, one hundred five million, fifteen thousand, fifty-seven".