104303421 has 24 divisors (see below), whose sum is σ = 153384504. Its totient is φ = 68290560.

The previous prime is 104303411. The next prime is 104303447. The reversal of 104303421 is 124303401.

It can be written as a sum of positive squares in 4 ways, for example, as 1179396 + 103124025 = 1086^2 + 10155^2 .

It is not a de Polignac number, because 104303421 - 2¹³ = 104295229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104303394 and 104303403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104303411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136681 + ... + 137441.

It is an arithmetic number, because the mean of its divisors is an integer number (6391021).

Almost surely, 2^104303421 is an apocalyptic number.

It is an amenable number.

104303421 is a deficient number, since it is larger than the sum of its proper divisors (49081083).

104303421 is a wasteful number, since it uses less digits than its factorization.

104303421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104303421 is about 10212.9046309069. The cubic root of 104303421 is about 470.7238296068.

Adding to 104303421 its reverse (124303401), we get a palindrome (228606822).

The spelling of 104303421 in words is "one hundred four million, three hundred three thousand, four hundred twenty-one".