104420402 has 4 divisors (see below), whose sum is σ = 156630606. Its totient is φ = 52210200.

The previous prime is 104420363. The next prime is 104420423. The reversal of 104420402 is 204024401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 49970761 = 7379^2 + 7069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26105099 + ... + 26105102.

Almost surely, 2^104420402 is an apocalyptic number.

104420402 is a deficient number, since it is larger than the sum of its proper divisors (52210204).

104420402 is an equidigital number, since it uses as much as digits as its factorization.

104420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52210203.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 104420402 is about 10218.6301430280. The cubic root of 104420402 is about 470.8997432070.

Adding to 104420402 its reverse (204024401), we get a palindrome (308444803).

The spelling of 104420402 in words is "one hundred four million, four hundred twenty thousand, four hundred two".