102331244 has 36 divisors (see below), whose sum is σ = 187566120. Its totient is φ = 48818880.

The previous prime is 102331241. The next prime is 102331259. The reversal of 102331244 is 442133201.

It is not an unprimeable number, because it can be changed into a prime (102331241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736127 + ... + 736265.

It is an arithmetic number, because the mean of its divisors is an integer number (5210170).

Almost surely, 2^102331244 is an apocalyptic number.

It is an amenable number.

102331244 is a deficient number, since it is larger than the sum of its proper divisors (85234876).

102331244 is a wasteful number, since it uses less digits than its factorization.

102331244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102331244 is about 10115.8906676575. The cubic root of 102331244 is about 467.7381043760.

Adding to 102331244 its reverse (442133201), we get a palindrome (544464445).

The spelling of 102331244 in words is "one hundred two million, three hundred thirty-one thousand, two hundred forty-four".