103020023112 has 64 divisors (see below), whose sum is σ = 265932226560. Its totient is φ = 33223003200.

The previous prime is 103020023107. The next prime is 103020023147. The reversal of 103020023112 is 211320020301.

It is a super-2 number, since 2×103020023112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103020023091 and 103020023100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2960937 + ... + 2995527.

It is an arithmetic number, because the mean of its divisors is an integer number (4155191040).

Almost surely, 2^103020023112 is an apocalyptic number.

103020023112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103020023112 is an abundant number, since it is smaller than the sum of its proper divisors (162912203448).

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

103020023112 is a wasteful number, since it uses less digits than its factorization.

103020023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38634 (or 38630 counting only the distinct ones).

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

Adding to 103020023112 its reverse (211320020301), we get a palindrome (314340043413).

The spelling of 103020023112 in words is "one hundred three billion, twenty million, twenty-three thousand, one hundred twelve".