102403100112 has 40 divisors (see below), whose sum is σ = 278464572960. Its totient is φ = 32337820800.

The previous prime is 102403100101. The next prime is 102403100117. The reversal of 102403100112 is 211001304201.

It is a junction number, because it is equal to n+sod(n) for n = 102403100091 and 102403100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102403100117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56141139 + ... + 56142962.

It is an arithmetic number, because the mean of its divisors is an integer number (6961614324).

Almost surely, 2^102403100112 is an apocalyptic number.

102403100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102403100112 is an abundant number, since it is smaller than the sum of its proper divisors (176061472848).

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

102403100112 is a wasteful number, since it uses less digits than its factorization.

102403100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112284131 (or 112284125 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102403100112 its reverse (211001304201), we get a palindrome (313404404313).

The spelling of 102403100112 in words is "one hundred two billion, four hundred three million, one hundred thousand, one hundred twelve".