104021310 has 16 divisors (see below), whose sum is σ = 249651216. Its totient is φ = 27739008.

The previous prime is 104021279. The next prime is 104021311. The reversal of 104021310 is 13120401.

It is a happy number.

It is a super-2 number, since 2×104021310² = 21640865868232200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104021311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733659 + ... + 1733718.

It is an arithmetic number, because the mean of its divisors is an integer number (15603201).

Almost surely, 2^104021310 is an apocalyptic number.

104021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104021310 is an abundant number, since it is smaller than the sum of its proper divisors (145629906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104021310 is a wasteful number, since it uses less digits than its factorization.

104021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467387.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 104021310 is about 10199.0837823797. The cubic root of 104021310 is about 470.2990551853.

Adding to 104021310 its reverse (13120401), we get a palindrome (117141711).

Subtracting from 104021310 its reverse (13120401), we obtain a palindrome (90900909).

The spelling of 104021310 in words is "one hundred four million, twenty-one thousand, three hundred ten".