102975968154 has 16 divisors (see below), whose sum is σ = 207315858240. Its totient is φ = 34098002400.

The previous prime is 102975968077. The next prime is 102975968167. The reversal of 102975968154 is 451869579201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102975968094 and 102975968103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56829099 + ... + 56830910.

It is an arithmetic number, because the mean of its divisors is an integer number (12957241140).

Almost surely, 2^102975968154 is an apocalyptic number.

102975968154 is an abundant number, since it is smaller than the sum of its proper divisors (104339890086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102975968154 is a wasteful number, since it uses less digits than its factorization.

102975968154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113660165.

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 102975968154 in words is "one hundred two billion, nine hundred seventy-five million, nine hundred sixty-eight thousand, one hundred fifty-four".