103312303112100 has 144 divisors (see below), whose sum is σ = 308611847577600. Its totient is φ = 26656708790400.

The previous prime is 103312303112099. The next prime is 103312303112153. The reversal of 103312303112100 is 1211303213301.

It is a happy number.

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, 53956951 + ... + 55838849.

It is an arithmetic number, because the mean of its divisors is an integer number (2143137830400).

Almost surely, 2^{103312303112100} is an apocalyptic number.

103312303112100 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 103312303112100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154305923788800).

103312303112100 is an abundant number, since it is smaller than the sum of its proper divisors (205299544465500).

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

103312303112100 is a wasteful number, since it uses less digits than its factorization.

103312303112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887850 (or 1887843 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103312303112100 its reverse (1211303213301), we get a palindrome (104523606325401).

The spelling of 103312303112100 in words is "one hundred three trillion, three hundred twelve billion, three hundred three million, one hundred twelve thousand, one hundred".