103110023220 has 48 divisors (see below), whose sum is σ = 289906064448. Its totient is φ = 27381911040.

The previous prime is 103110023209. The next prime is 103110023249. The reversal of 103110023220 is 22320011301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103110023220.

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 15 ways as a sum of consecutive naturals, for example, 3550894 + ... + 3579813.

It is an arithmetic number, because the mean of its divisors is an integer number (6039709676).

Almost surely, 2^103110023220 is an apocalyptic number.

103110023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103110023220 is an abundant number, since it is smaller than the sum of its proper divisors (186796041228).

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

103110023220 is a wasteful number, since it uses less digits than its factorization.

103110023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130960 (or 7130958 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103110023220 its reverse (22320011301), we get a palindrome (125430034521).

The spelling of 103110023220 in words is "one hundred three billion, one hundred ten million, twenty-three thousand, two hundred twenty".