102248112 has 20 divisors (see below), whose sum is σ = 264141080. Its totient is φ = 34082688.

The previous prime is 102248093. The next prime is 102248117. The reversal of 102248112 is 211842201.

It is not an unprimeable number, because it can be changed into a prime (102248117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065037 + ... + 1065132.

It is an arithmetic number, because the mean of its divisors is an integer number (13207054).

Almost surely, 2^102248112 is an apocalyptic number.

102248112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102248112 is an abundant number, since it is smaller than the sum of its proper divisors (161892968).

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

102248112 is a wasteful number, since it uses less digits than its factorization.

102248112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130180 (or 2130174 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 102248112 is about 10111.7808520557. The cubic root of 102248112 is about 467.6114094818.

It can be divided in two parts, 10224 and 8112, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 102248112 in words is "one hundred two million, two hundred forty-eight thousand, one hundred twelve".