102423430 has 8 divisors (see below), whose sum is σ = 184362192. Its totient is φ = 40969368.

The previous prime is 102423413. The next prime is 102423443. The reversal of 102423430 is 34324201.

102423430 is nontrivially palindromic in base 8.

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

It is a junction number, because it is equal to n+sod(n) for n = 102423398 and 102423407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5121162 + ... + 5121181.

It is an arithmetic number, because the mean of its divisors is an integer number (23045274).

Almost surely, 2^102423430 is an apocalyptic number.

102423430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102423430 is a deficient number, since it is larger than the sum of its proper divisors (81938762).

102423430 is a wasteful number, since it uses less digits than its factorization.

102423430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242350.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102423430 is about 10120.4461364112. The cubic root of 102423430 is about 467.8785175469.

Adding to 102423430 its reverse (34324201), we get a palindrome (136747631).

The spelling of 102423430 in words is "one hundred two million, four hundred twenty-three thousand, four hundred thirty".