102244112 has 10 divisors (see below), whose sum is σ = 198097998. Its totient is φ = 51122048.

The previous prime is 102244099. The next prime is 102244117. The reversal of 102244112 is 211442201.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 43507216 = 7664^2 + 6596^2 .

It is not an unprimeable number, because it can be changed into a prime (102244117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3195113 + ... + 3195144.

Almost surely, 2^102244112 is an apocalyptic number.

It is an amenable number.

102244112 is a deficient number, since it is larger than the sum of its proper divisors (95853886).

102244112 is an equidigital number, since it uses as much as digits as its factorization.

102244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390265 (or 6390259 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102244112 is about 10111.5830610246. The cubic root of 102244112 is about 467.6053116674.

Adding to 102244112 its reverse (211442201), we get a palindrome (313686313).

The spelling of 102244112 in words is "one hundred two million, two hundred forty-four thousand, one hundred twelve".