104720669428 has 12 divisors (see below), whose sum is σ = 183272900580. Its totient is φ = 52356983552.

The previous prime is 104720669423. The next prime is 104720669437. The reversal of 104720669428 is 824966027401.

It can be written as a sum of positive squares in 2 ways, for example, as 53168058724 + 51552610704 = 230582^2 + 227052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104720669423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766813 + ... + 892996.

It is an arithmetic number, because the mean of its divisors is an integer number (15272741715).

Almost surely, 2^104720669428 is an apocalyptic number.

It is an amenable number.

104720669428 is a deficient number, since it is larger than the sum of its proper divisors (78552231152).

104720669428 is a wasteful number, since it uses less digits than its factorization.

104720669428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675586 (or 1675584 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 104720669428 in words is "one hundred four billion, seven hundred twenty million, six hundred sixty-nine thousand, four hundred twenty-eight".