107703776261421 has 40 divisors (see below), whose sum is σ = 161912576105280. Its totient is φ = 71346718790208.

The previous prime is 107703776261377. The next prime is 107703776261429. The reversal of 107703776261421 is 124162677307701.

107703776261421 is a `hidden beast` number, since 1 + 0 + 7 + 7 + 0 + 3 + 7 + 7 + 626 + 1 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 107703776261421 - 2⁹ = 107703776260909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107703776261429) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60905121 + ... + 62648553.

It is an arithmetic number, because the mean of its divisors is an integer number (4047814402632).

Almost surely, 2^{107703776261421} is an apocalyptic number.

It is an amenable number.

107703776261421 is a deficient number, since it is larger than the sum of its proper divisors (54208799843859).

107703776261421 is a wasteful number, since it uses less digits than its factorization.

107703776261421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748287 (or 1748278 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 54.

The spelling of 107703776261421 in words is "one hundred seven trillion, seven hundred three billion, seven hundred seventy-six million, two hundred sixty-one thousand, four hundred twenty-one".