103113020120 has 96 divisors (see below), whose sum is σ = 256296852000. Its totient is φ = 37306874880.

The previous prime is 103113020099. The next prime is 103113020191. The reversal of 103113020120 is 21020311301.

It is a junction number, because it is equal to n+sod(n) for n = 103113020095 and 103113020104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909632 + ... + 1016688.

It is an arithmetic number, because the mean of its divisors is an integer number (2669758875).

Almost surely, 2^103113020120 is an apocalyptic number.

103113020120 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 103113020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128148426000).

103113020120 is an abundant number, since it is smaller than the sum of its proper divisors (153183831880).

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

103113020120 is a wasteful number, since it uses less digits than its factorization.

103113020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107289 (or 107274 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103113020120 its reverse (21020311301), we get a palindrome (124133331421).

The spelling of 103113020120 in words is "one hundred three billion, one hundred thirteen million, twenty thousand, one hundred twenty".