104502531100 has 72 divisors (see below), whose sum is σ = 247582153728. Its totient is φ = 37970788800.

The previous prime is 104502531073. The next prime is 104502531109. The reversal of 104502531100 is 1135205401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104502531109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1374277 + ... + 1448323.

It is an arithmetic number, because the mean of its divisors is an integer number (3438641024).

Almost surely, 2^104502531100 is an apocalyptic number.

104502531100 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 104502531100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123791076864).

104502531100 is an abundant number, since it is smaller than the sum of its proper divisors (143079622628).

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

104502531100 is a wasteful number, since it uses less digits than its factorization.

104502531100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75355 (or 75348 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 104502531100 its reverse (1135205401), we get a palindrome (105637736501).

The spelling of 104502531100 in words is "one hundred four billion, five hundred two million, five hundred thirty-one thousand, one hundred".