104778159420 has 96 divisors (see below), whose sum is σ = 331085905920. Its totient is φ = 24524872960.

The previous prime is 104778159407. The next prime is 104778159443. The reversal of 104778159420 is 24951877401.

It is a self number, because there is not a number n which added to its sum of digits gives 104778159420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2718012 + ... + 2756291.

It is an arithmetic number, because the mean of its divisors is an integer number (3448811520).

Almost surely, 2^104778159420 is an apocalyptic number.

104778159420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104778159420 is an abundant number, since it is smaller than the sum of its proper divisors (226307746500).

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

104778159420 is a wasteful number, since it uses less digits than its factorization.

104778159420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474355 (or 5474353 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 104778159420 in words is "one hundred four billion, seven hundred seventy-eight million, one hundred fifty-nine thousand, four hundred twenty".