103100868978 has 16 divisors (see below), whose sum is σ = 206205419520. Its totient is φ = 34366342736.

The previous prime is 103100868977. The next prime is 103100868979. The reversal of 103100868978 is 879868001301.

It is an interprime number because it is at equal distance from previous prime (103100868977) and next prime (103100868979).

It is a self number, because there is not a number n which added to its sum of digits gives 103100868978.

It is not an unprimeable number, because it can be changed into a prime (103100868977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325828 + ... + 558896.

It is an arithmetic number, because the mean of its divisors is an integer number (12887838720).

Almost surely, 2^103100868978 is an apocalyptic number.

103100868978 is an abundant number, since it is smaller than the sum of its proper divisors (103104550542).

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

103100868978 is a wasteful number, since it uses less digits than its factorization.

103100868978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306801.

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 103100868978 in words is "one hundred three billion, one hundred million, eight hundred sixty-eight thousand, nine hundred seventy-eight".