102112150 has 48 divisors (see below), whose sum is σ = 218486016. Its totient is φ = 34780320.

The previous prime is 102112139. The next prime is 102112159. The reversal of 102112150 is 51211201.

It is a self number, because there is not a number n which added to its sum of digits gives 102112150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112159) 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 in 23 ways as a sum of consecutive naturals, for example, 57577 + ... + 59323.

It is an arithmetic number, because the mean of its divisors is an integer number (4551792).

Almost surely, 2^102112150 is an apocalyptic number.

102112150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112150 is an abundant number, since it is smaller than the sum of its proper divisors (116373866).

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

102112150 is a wasteful number, since it uses less digits than its factorization.

102112150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 102112150 is about 10105.0556653588. The cubic root of 102112150 is about 467.4040524877.

Adding to 102112150 its reverse (51211201), we get a palindrome (153323351).

The spelling of 102112150 in words is "one hundred two million, one hundred twelve thousand, one hundred fifty".