1012104442 has 8 divisors (see below), whose sum is σ = 1525863636. Its totient is φ = 503483232.

The previous prime is 1012104413. The next prime is 1012104449. The reversal of 1012104442 is 2444012101.

It can be written as a sum of positive squares in 2 ways, for example, as 991683081 + 20421361 = 31491^2 + 4519^2 .

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

It is a super-2 number, since 2×1012104442² = 2048710803032262728, which contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284003 + ... + 1284790.

Almost surely, 2^1012104442 is an apocalyptic number.

1012104442 is a deficient number, since it is larger than the sum of its proper divisors (513759194).

1012104442 is a wasteful number, since it uses less digits than its factorization.

1012104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568992.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1012104442 is about 31813.5889518929. The cubic root of 1012104442 is about 1004.0186428764.

Adding to 1012104442 its reverse (2444012101), we get a palindrome (3456116543).

The spelling of 1012104442 in words is "one billion, twelve million, one hundred four thousand, four hundred forty-two".