104130331400 has 24 divisors (see below), whose sum is σ = 242103020970. Its totient is φ = 41652132480.

The previous prime is 104130331379. The next prime is 104130331423. The reversal of 104130331400 is 4133031401.

It can be written as a sum of positive squares in 3 ways, for example, as 95131532356 + 8998799044 = 308434^2 + 94862^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260325629 + ... + 260326028.

Almost surely, 2^104130331400 is an apocalyptic number.

104130331400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104130331400 is an abundant number, since it is smaller than the sum of its proper divisors (137972689570).

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

104130331400 is a wasteful number, since it uses less digits than its factorization.

104130331400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520651673 (or 520651664 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 104130331400 its reverse (4133031401), we get a palindrome (108263362801).

The spelling of 104130331400 in words is "one hundred four billion, one hundred thirty million, three hundred thirty-one thousand, four hundred".