105164645425 has 24 divisors (see below), whose sum is σ = 150480277376. Its totient is φ = 71412762240.

The previous prime is 105164645389. The next prime is 105164645431. The reversal of 105164645425 is 524546461501.

It is not a de Polignac number, because 105164645425 - 2¹⁹ = 105164121137 is a prime.

It is a super-2 number, since 2×105164645425² (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 23 ways as a sum of consecutive naturals, for example, 2899164 + ... + 2935213.

Almost surely, 2^105164645425 is an apocalyptic number.

It is an amenable number.

105164645425 is a deficient number, since it is larger than the sum of its proper divisors (45315631951).

105164645425 is a wasteful number, since it uses less digits than its factorization.

105164645425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834497 (or 5834492 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 105164645425 in words is "one hundred five billion, one hundred sixty-four million, six hundred forty-five thousand, four hundred twenty-five".