103191350890778 has 8 divisors (see below), whose sum is σ = 154787079975840. Its totient is φ = 51595657565500.

The previous prime is 103191350890777. The next prime is 103191350890781. The reversal of 103191350890778 is 877098053191301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103191350890778.

It is not an unprimeable number, because it can be changed into a prime (103191350890777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104153 + ... + 14366403.

It is an arithmetic number, because the mean of its divisors is an integer number (19348384996980).

Almost surely, 2^{103191350890778} is an apocalyptic number.

103191350890778 is a deficient number, since it is larger than the sum of its proper divisors (51595729085062).

103191350890778 is a wasteful number, since it uses less digits than its factorization.

103191350890778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17879892.

The product of its (nonzero) digits is 11430720, while the sum is 62.

The spelling of 103191350890778 in words is "one hundred three trillion, one hundred ninety-one billion, three hundred fifty million, eight hundred ninety thousand, seven hundred seventy-eight".