103720252104 has 192 divisors, whose sum is σ = 331658096640. Its totient is φ = 28655648640.

The previous prime is 103720252087. The next prime is 103720252123. The reversal of 103720252104 is 401252027301.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32543199 + ... + 32546385.

It is an arithmetic number, because the mean of its divisors is an integer number (1727385920).

Almost surely, 2^103720252104 is an apocalyptic number.

103720252104 is a gapful number since it is divisible by the number (14) 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 103720252104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165829048320).

103720252104 is an abundant number, since it is smaller than the sum of its proper divisors (227937844536).

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

103720252104 is a wasteful number, since it uses less digits than its factorization.

103720252104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320 (or 5313 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 103720252104 its reverse (401252027301), we get a palindrome (504972279405).

The spelling of 103720252104 in words is "one hundred three billion, seven hundred twenty million, two hundred fifty-two thousand, one hundred four".