10103044512 has 96 divisors (see below), whose sum is σ = 30633349824. Its totient is φ = 2881433600.

The previous prime is 10103044459. The next prime is 10103044513. The reversal of 10103044512 is 21544030101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×10103044512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10103044513) 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 15 ways as a sum of consecutive naturals, for example, 263439 + ... + 299342.

It is an arithmetic number, because the mean of its divisors is an integer number (319097394).

Almost surely, 2^10103044512 is an apocalyptic number.

10103044512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103044512 is an abundant number, since it is smaller than the sum of its proper divisors (20530305312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10103044512 is a wasteful number, since it uses less digits than its factorization.

10103044512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562822 (or 562814 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10103044512 its reverse (21544030101), we get a palindrome (31647074613).

The spelling of 10103044512 in words is "ten billion, one hundred three million, forty-four thousand, five hundred twelve".