102112234 has 16 divisors (see below), whose sum is σ = 185347008. Its totient is φ = 41188032.

The previous prime is 102112223. The next prime is 102112237. The reversal of 102112234 is 432211201.

It is not an unprimeable number, because it can be changed into a prime (102112237) 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, 214284 + ... + 214759.

It is an arithmetic number, because the mean of its divisors is an integer number (11584188).

Almost surely, 2^102112234 is an apocalyptic number.

102112234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102112234 is a deficient number, since it is larger than the sum of its proper divisors (83234774).

102112234 is a wasteful number, since it uses less digits than its factorization.

102112234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429069.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102112234 is about 10105.0598216933. The cubic root of 102112234 is about 467.4041806538.

Adding to 102112234 its reverse (432211201), we get a palindrome (534323435).

The spelling of 102112234 in words is "one hundred two million, one hundred twelve thousand, two hundred thirty-four".