103132021122978 has 32 divisors (see below), whose sum is σ = 207897708132096. Its totient is φ = 34106033415168.

The previous prime is 103132021122959. The next prime is 103132021122979. The reversal of 103132021122978 is 879221120231301.

It is not an unprimeable number, because it can be changed into a prime (103132021122979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120910801 + ... + 121760772.

It is an arithmetic number, because the mean of its divisors is an integer number (6496803379128).

Almost surely, 2^{103132021122978} is an apocalyptic number.

103132021122978 is an abundant number, since it is smaller than the sum of its proper divisors (104765687009118).

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

103132021122978 is a wasteful number, since it uses less digits than its factorization.

103132021122978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242672138.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 103132021122978 in words is "one hundred three trillion, one hundred thirty-two billion, twenty-one million, one hundred twenty-two thousand, nine hundred seventy-eight".