103104023220 has 144 divisors (see below), whose sum is σ = 341282410560. Its totient is φ = 24987456000.

The previous prime is 103104023189. The next prime is 103104023221. The reversal of 103104023220 is 22320401301.

103104023220 is a `hidden beast` number, since 10 + 31 + 0 + 402 + 3 + 220 = 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 = 103104023193 and 103104023202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103104023221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9674895 + ... + 9685545.

It is an arithmetic number, because the mean of its divisors is an integer number (2370016740).

Almost surely, 2^103104023220 is an apocalyptic number.

103104023220 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 103104023220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170641205280).

103104023220 is an abundant number, since it is smaller than the sum of its proper divisors (238178387340).

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

103104023220 is a wasteful number, since it uses less digits than its factorization.

103104023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15566 (or 15561 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 103104023220 its reverse (22320401301), we get a palindrome (125424424521).

The spelling of 103104023220 in words is "one hundred three billion, one hundred four million, twenty-three thousand, two hundred twenty".