105023957476 has 27 divisors (see below), whose sum is σ = 189948287907. Its totient is φ = 50808321720.

The previous prime is 105023957473. The next prime is 105023957537. The reversal of 105023957476 is 674759320501.

The square root of 105023957476 is 324074.

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

It is a super-2 number, since 2×105023957476² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105023957473) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20089975 + ... + 20095201.

Almost surely, 2^105023957476 is an apocalyptic number.

105023957476 is the 324074-th square number.

It is an amenable number.

105023957476 is a deficient number, since it is larger than the sum of its proper divisors (84924330431).

105023957476 is an frugal number, since it uses more digits than its factorization.

105023957476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

Multiplying 105023957476 by its sum of digits (49), we get a square (5146173916324 = 2268518²).

The spelling of 105023957476 in words is "one hundred five billion, twenty-three million, nine hundred fifty-seven thousand, four hundred seventy-six".