105781075755325 has 12 divisors (see below), whose sum is σ = 131168661488800. Its totient is φ = 84624778312560.

The previous prime is 105781075755281. The next prime is 105781075755343. The reversal of 105781075755325 is 523557570187501.

It is not a de Polignac number, because 105781075755325 - 2¹³ = 105781075747133 is a prime.

It is a super-2 number, since 2×105781075755325² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49516126 + ... + 51608224.

Almost surely, 2^{105781075755325} is an apocalyptic number.

It is an amenable number.

105781075755325 is a deficient number, since it is larger than the sum of its proper divisors (25387585733475).

105781075755325 is a wasteful number, since it uses less digits than its factorization.

105781075755325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114596 (or 4114591 counting only the distinct ones).

The product of its (nonzero) digits is 51450000, while the sum is 61.

The spelling of 105781075755325 in words is "one hundred five trillion, seven hundred eighty-one billion, seventy-five million, seven hundred fifty-five thousand, three hundred twenty-five".