102330431 has 8 divisors (see below), whose sum is σ = 117041184. Its totient is φ = 87642720.

The previous prime is 102330401. The next prime is 102330433. The reversal of 102330431 is 134033201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102330431 - 2²⁶ = 35221567 is a prime.

It is a super-2 number, since 2×102330431² = 20943034217291522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330433) 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, 5141 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (14630148).

Almost surely, 2^102330431 is an apocalyptic number.

102330431 is a deficient number, since it is larger than the sum of its proper divisors (14710753).

102330431 is a wasteful number, since it uses less digits than its factorization.

102330431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102330431 is about 10115.8504832762. The cubic root of 102330431 is about 467.7368656794.

Adding to 102330431 its reverse (134033201), we get a palindrome (236363632).

The spelling of 102330431 in words is "one hundred two million, three hundred thirty thousand, four hundred thirty-one".