102443234 has 16 divisors (see below), whose sum is σ = 156911040. Its totient is φ = 50146800.

The previous prime is 102443227. The next prime is 102443239. The reversal of 102443234 is 432344201.

It is not an unprimeable number, because it can be changed into a prime (102443239) 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, 29384 + ... + 32684.

It is an arithmetic number, because the mean of its divisors is an integer number (9806940).

Almost surely, 2^102443234 is an apocalyptic number.

102443234 is a deficient number, since it is larger than the sum of its proper divisors (54467806).

102443234 is a wasteful number, since it uses less digits than its factorization.

102443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 102443234 is about 10121.4245044855. The cubic root of 102443234 is about 467.9086710285.

Adding to 102443234 its reverse (432344201), we get a palindrome (534787435).

The spelling of 102443234 in words is "one hundred two million, four hundred forty-three thousand, two hundred thirty-four".