103040557878018 has 32 divisors (see below), whose sum is σ = 217128942590976. Its totient is φ = 32534545074768.

The previous prime is 103040557878007. The next prime is 103040557878043. The reversal of 103040557878018 is 810878755040301.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3624600880 + ... + 3624629307.

It is an arithmetic number, because the mean of its divisors is an integer number (6785279455968).

Almost surely, 2^{103040557878018} is an apocalyptic number.

103040557878018 is an abundant number, since it is smaller than the sum of its proper divisors (114088384712958).

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

103040557878018 is a wasteful number, since it uses less digits than its factorization.

103040557878018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249230318.

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 103040557878018 in words is "one hundred three trillion, forty billion, five hundred fifty-seven million, eight hundred seventy-eight thousand, eighteen".