104402402320 has 160 divisors (see below), whose sum is σ = 258383462400. Its totient is φ = 39120496128.

The previous prime is 104402402303. The next prime is 104402402329. The reversal of 104402402320 is 23204204401.

It is a happy number.

It is a super-2 number, since 2×104402402320² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104402402291 and 104402402300.

It is not an unprimeable number, because it can be changed into a prime (104402402329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73161447 + ... + 73162873.

It is an arithmetic number, because the mean of its divisors is an integer number (1614896640).

Almost surely, 2^104402402320 is an apocalyptic number.

104402402320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104402402320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129191731200).

104402402320 is an abundant number, since it is smaller than the sum of its proper divisors (153981060080).

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

104402402320 is a wasteful number, since it uses less digits than its factorization.

104402402320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 104402402320 its reverse (23204204401), we get a palindrome (127606606721).

The spelling of 104402402320 in words is "one hundred four billion, four hundred two million, four hundred two thousand, three hundred twenty".