102112204 has 6 divisors (see below), whose sum is σ = 178696364. Its totient is φ = 51056100.

The previous prime is 102112189. The next prime is 102112207. The reversal of 102112204 is 402211201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102112207) by changing a digit.

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 as a sum of consecutive naturals, namely, 12764022 + ... + 12764029.

Almost surely, 2^102112204 is an apocalyptic number.

It is an amenable number.

102112204 is a deficient number, since it is larger than the sum of its proper divisors (76584160).

102112204 is a wasteful number, since it uses less digits than its factorization.

102112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25528055 (or 25528053 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 102112204 is about 10105.0583372883. The cubic root of 102112204 is about 467.4041348802.

Adding to 102112204 its reverse (402211201), we get a palindrome (504323405).

It can be divided in two parts, 1021 and 12204, that added together give a square (13225 = 115²).

The spelling of 102112204 in words is "one hundred two million, one hundred twelve thousand, two hundred four".