103113023220 has 96 divisors (see below), whose sum is σ = 326848919040. Its totient is φ = 26977991040.

The previous prime is 103113023207. The next prime is 103113023243. The reversal of 103113023220 is 22320311301.

103113023220 is a `hidden beast` number, since 1 + 0 + 311 + 30 + 2 + 322 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103113023193 and 103113023202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1772796 + ... + 1830035.

It is an arithmetic number, because the mean of its divisors is an integer number (3404676240).

Almost surely, 2^103113023220 is an apocalyptic number.

103113023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103113023220 is an abundant number, since it is smaller than the sum of its proper divisors (223735895820).

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

103113023220 is a wasteful number, since it uses less digits than its factorization.

103113023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602902 (or 3602894 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103113023220 its reverse (22320311301), we get a palindrome (125433334521).

The spelling of 103113023220 in words is "one hundred three billion, one hundred thirteen million, twenty-three thousand, two hundred twenty".