105463861504 has 27 divisors (see below), whose sum is σ = 210526127077. Its totient is φ = 52729332736.

The previous prime is 105463861483. The next prime is 105463861511. The reversal of 105463861504 is 405168364501.

The square root of 105463861504 is 324752.

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

It can be written as a sum of positive squares in only one way, i.e., 50355360000 + 55108501504 = 224400^2 + 234752^2 .

It is a super-2 number, since 2×105463861504² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5185884 + ... + 5206180.

Almost surely, 2^105463861504 is an apocalyptic number.

105463861504 is the 324752-nd square number.

It is an amenable number.

105463861504 is a deficient number, since it is larger than the sum of its proper divisors (105062265573).

105463861504 is an frugal number, since it uses more digits than its factorization.

105463861504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40610 (or 20299 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 105463861504 in words is "one hundred five billion, four hundred sixty-three million, eight hundred sixty-one thousand, five hundred four".