107077431861 has 24 divisors (see below), whose sum is σ = 155362150944. Its totient is φ = 71064876960.

The previous prime is 107077431823. The next prime is 107077431883. The reversal of 107077431861 is 168134770701.

107077431861 is a `hidden beast` number, since 1 + 0 + 70 + 77 + 431 + 86 + 1 = 666.

It is not a de Polignac number, because 107077431861 - 2¹³ = 107077423669 is a prime.

It is a super-2 number, since 2×107077431861² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107077431161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2261571 + ... + 2308431.

It is an arithmetic number, because the mean of its divisors is an integer number (6473422956).

Almost surely, 2^107077431861 is an apocalyptic number.

It is an amenable number.

107077431861 is a deficient number, since it is larger than the sum of its proper divisors (48284719083).

107077431861 is a wasteful number, since it uses less digits than its factorization.

107077431861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48001 (or 47998 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 107077431861 in words is "one hundred seven billion, seventy-seven million, four hundred thirty-one thousand, eight hundred sixty-one".