1012056104 has 32 divisors (see below), whose sum is σ = 2011965480. Its totient is φ = 475613184.

The previous prime is 1012056103. The next prime is 1012056107. The reversal of 1012056104 is 4016502101.

It can be written as a sum of positive squares in 4 ways, for example, as 1011367204 + 688900 = 31802^2 + 830^2 .

It is not an unprimeable number, because it can be changed into a prime (1012056103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103724 + ... + 113060.

Almost surely, 2^1012056104 is an apocalyptic number.

It is an amenable number.

1012056104 is a deficient number, since it is larger than the sum of its proper divisors (999909376).

1012056104 is a wasteful number, since it uses less digits than its factorization.

1012056104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157 (or 10153 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1012056104 is about 31812.8292360173. The cubic root of 1012056104 is about 1004.0026586809.

Adding to 1012056104 its reverse (4016502101), we get a palindrome (5028558205).

The spelling of 1012056104 in words is "one billion, twelve million, fifty-six thousand, one hundred four".