100694011887 has 12 divisors (see below), whose sum is σ = 166225035600. Its totient is φ = 57539435328.

The previous prime is 100694011877. The next prime is 100694011919. The reversal of 100694011887 is 788110496001.

It is a happy number.

100694011887 is a `hidden beast` number, since 1 + 0 + 0 + 69 + 401 + 188 + 7 = 666.

It is not a de Polignac number, because 100694011887 - 2⁴ = 100694011871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100694011837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799158762 + ... + 799158887.

It is an arithmetic number, because the mean of its divisors is an integer number (13852086300).

Almost surely, 2^100694011887 is an apocalyptic number.

100694011887 is a deficient number, since it is larger than the sum of its proper divisors (65531023713).

100694011887 is a wasteful number, since it uses less digits than its factorization.

100694011887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598317662 (or 1598317659 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 100694011887 in words is "one hundred billion, six hundred ninety-four million, eleven thousand, eight hundred eighty-seven".