102331234 has 16 divisors (see below), whose sum is σ = 156711672. Its totient is φ = 50098048.

The previous prime is 102331231. The next prime is 102331241. The reversal of 102331234 is 432133201.

It can be written as a sum of positive squares in 4 ways, for example, as 60793209 + 41538025 = 7797^2 + 6445^2 .

It is not an unprimeable number, because it can be changed into a prime (102331231) 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 7 ways as a sum of consecutive naturals, for example, 100512 + ... + 101524.

Almost surely, 2^102331234 is an apocalyptic number.

102331234 is a deficient number, since it is larger than the sum of its proper divisors (54380438).

102331234 is a wasteful number, since it uses less digits than its factorization.

102331234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 102331234 is about 10115.8901733856. The cubic root of 102331234 is about 467.7380891399.

Adding to 102331234 its reverse (432133201), we get a palindrome (534464435).

The spelling of 102331234 in words is "one hundred two million, three hundred thirty-one thousand, two hundred thirty-four".