104103434440 has 32 divisors (see below), whose sum is σ = 244416761280. Its totient is φ = 39830878912.

The previous prime is 104103434411. The next prime is 104103434441. The reversal of 104103434440 is 44434301401.

It is a happy number.

It is a super-2 number, since 2×104103434440² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104103434399 and 104103434408.

It is not an unprimeable number, because it can be changed into a prime (104103434441) 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, 56577034 + ... + 56578873.

It is an arithmetic number, because the mean of its divisors is an integer number (7638023790).

Almost surely, 2^104103434440 is an apocalyptic number.

104103434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104103434440 is an abundant number, since it is smaller than the sum of its proper divisors (140313326840).

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

104103434440 is a wasteful number, since it uses less digits than its factorization.

104103434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113155941 (or 113155937 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 104103434440 its reverse (44434301401), we get a palindrome (148537735841).

The spelling of 104103434440 in words is "one hundred four billion, one hundred three million, four hundred thirty-four thousand, four hundred forty".