102423331 has 8 divisors (see below), whose sum is σ = 107694000. Its totient is φ = 97268640.

The previous prime is 102423329. The next prime is 102423337. The reversal of 102423331 is 133324201.

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 102423331 - 2¹ = 102423329 is a prime.

It is a super-2 number, since 2×102423331² = 20981077466271122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102423299 and 102423308.

It is not an unprimeable number, because it can be changed into a prime (102423337) 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, 27181 + ... + 30718.

It is an arithmetic number, because the mean of its divisors is an integer number (13461750).

Almost surely, 2^102423331 is an apocalyptic number.

102423331 is a deficient number, since it is larger than the sum of its proper divisors (5270669).

102423331 is an equidigital number, since it uses as much as digits as its factorization.

102423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57989.

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

The square root of 102423331 is about 10120.4412453213. The cubic root of 102423331 is about 467.8783668002.

Adding to 102423331 its reverse (133324201), we get a palindrome (235747532).

The spelling of 102423331 in words is "one hundred two million, four hundred twenty-three thousand, three hundred thirty-one".