8696103921 has 8 divisors (see below), whose sum is σ = 12883116960. Its totient is φ = 5797402596.

The previous prime is 8696103919. The next prime is 8696103943. The reversal of 8696103921 is 1293016968.

It is a happy number.

8696103921 is a `hidden beast` number, since 8 + 6 + 9 + 610 + 3 + 9 + 21 = 666.

It is not a de Polignac number, because 8696103921 - 2¹ = 8696103919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8696103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161038935 + ... + 161038988.

It is an arithmetic number, because the mean of its divisors is an integer number (1610389620).

Almost surely, 2^8696103921 is an apocalyptic number.

It is an amenable number.

8696103921 is a deficient number, since it is larger than the sum of its proper divisors (4187013039).

8696103921 is a wasteful number, since it uses less digits than its factorization.

8696103921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322077932 (or 322077926 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 8696103921 is about 93252.9030164745. The cubic root of 8696103921 is about 2056.4030548440.

The spelling of 8696103921 in words is "eight billion, six hundred ninety-six million, one hundred three thousand, nine hundred twenty-one".