104393629 has 2 divisors, whose sum is σ = 104393630. Its totient is φ = 104393628.

The previous prime is 104393603. The next prime is 104393633. The reversal of 104393629 is 926393401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102212100 + 2181529 = 10110^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 104393629 - 2¹⁹ = 103869341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104393669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52196814 + 52196815.

It is an arithmetic number, because the mean of its divisors is an integer number (52196815).

Almost surely, 2^104393629 is an apocalyptic number.

It is an amenable number.

104393629 is a deficient number, since it is larger than the sum of its proper divisors (1).

104393629 is an equidigital number, since it uses as much as digits as its factorization.

104393629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 104393629 is about 10217.3200497978. The cubic root of 104393629 is about 470.8594941234.

The spelling of 104393629 in words is "one hundred four million, three hundred ninety-three thousand, six hundred twenty-nine".