104099928397 has 2 divisors, whose sum is σ = 104099928398. Its totient is φ = 104099928396.

The previous prime is 104099928347. The next prime is 104099928407. The reversal of 104099928397 is 793829990401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82848411556 + 21251516841 = 287834^2 + 145779^2 .

It is a cyclic number.

It is not a de Polignac number, because 104099928397 - 2¹⁹ = 104099404109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104099928347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52049964198 + 52049964199.

It is an arithmetic number, because the mean of its divisors is an integer number (52049964199).

Almost surely, 2^104099928397 is an apocalyptic number.

It is an amenable number.

104099928397 is a deficient number, since it is larger than the sum of its proper divisors (1).

104099928397 is an equidigital number, since it uses as much as digits as its factorization.

104099928397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 104099928397 in words is "one hundred four billion, ninety-nine million, nine hundred twenty-eight thousand, three hundred ninety-seven".