1012104443 has 16 divisors (see below), whose sum is σ = 1208040960. Its totient is φ = 829071936.

The previous prime is 1012104413. The next prime is 1012104449. The reversal of 1012104443 is 3444012101.

It is not a de Polignac number, because 1012104443 - 2⁸ = 1012104187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012104449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257096 + ... + 261002.

It is an arithmetic number, because the mean of its divisors is an integer number (75502560).

Almost surely, 2^1012104443 is an apocalyptic number.

1012104443 is a deficient number, since it is larger than the sum of its proper divisors (195936517).

1012104443 is a wasteful number, since it uses less digits than its factorization.

1012104443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1012104443 is about 31813.5889676094. The cubic root of 1012104443 is about 1004.0186432071.

Adding to 1012104443 its reverse (3444012101), we get a palindrome (4456116544).

The spelling of 1012104443 in words is "one billion, twelve million, one hundred four thousand, four hundred forty-three".