10456903081 has 3 divisors (see below), whose sum is σ = 10457005341. Its totient is φ = 10456800822.

The previous prime is 10456903049. The next prime is 10456903109. The reversal of 10456903081 is 18030965401.

The square root of 10456903081 is 102259.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10456903081 - 2⁵ = 10456903049 is a prime.

It is a super-2 number, since 2×10456903081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10456903081.

It is not an unprimeable number, because it can be changed into a prime (10456909081) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51130 + ... + 153388.

It is an arithmetic number, because the mean of its divisors is an integer number (3485668447).

Almost surely, 2^10456903081 is an apocalyptic number.

10456903081 is the 102259-th square number.

10456903081 is the 51130-th centered octagonal number.

It is an amenable number.

10456903081 is a deficient number, since it is larger than the sum of its proper divisors (102260).

10456903081 is an frugal number, since it uses more digits than its factorization.

10456903081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204518 (or 102259 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 10456903081 in words is "ten billion, four hundred fifty-six million, nine hundred three thousand, eighty-one".