10557422903 has 4 divisors (see below), whose sum is σ = 11113076760. Its totient is φ = 10001769048.

The previous prime is 10557422891. The next prime is 10557422921. The reversal of 10557422903 is 30922475501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10557422903 - 2¹⁸ = 10557160759 is a prime.

It is a super-2 number, since 2×10557422903² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557422933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277826900 + ... + 277826937.

It is an arithmetic number, because the mean of its divisors is an integer number (2778269190).

Almost surely, 2^10557422903 is an apocalyptic number.

10557422903 is a deficient number, since it is larger than the sum of its proper divisors (555653857).

10557422903 is an equidigital number, since it uses as much as digits as its factorization.

10557422903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555653856.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 10557422903 in words is "ten billion, five hundred fifty-seven million, four hundred twenty-two thousand, nine hundred three".