104213031450 has 48 divisors (see below), whose sum is σ = 281943624096. Its totient is φ = 25263764800.

The previous prime is 104213031449. The next prime is 104213031469. The reversal of 104213031450 is 54130312401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 104213031450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31578057 + ... + 31581356.

It is an arithmetic number, because the mean of its divisors is an integer number (5873825502).

Almost surely, 2^104213031450 is an apocalyptic number.

104213031450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104213031450 is an abundant number, since it is smaller than the sum of its proper divisors (177730592646).

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

104213031450 is a wasteful number, since it uses less digits than its factorization.

104213031450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63159439 (or 63159434 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 104213031450 its reverse (54130312401), we get a palindrome (158343343851).

The spelling of 104213031450 in words is "one hundred four billion, two hundred thirteen million, thirty-one thousand, four hundred fifty".