102342430 has 16 divisors (see below), whose sum is σ = 184363200. Its totient is φ = 40904352.

The previous prime is 102342419. The next prime is 102342463. The reversal of 102342430 is 34243201.

It is a junction number, because it is equal to n+sod(n) for n = 102342398 and 102342407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12187 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (11522700).

Almost surely, 2^102342430 is an apocalyptic number.

102342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102342430 is a deficient number, since it is larger than the sum of its proper divisors (82020770).

102342430 is a wasteful number, since it uses less digits than its factorization.

102342430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163.

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

The square root of 102342430 is about 10116.4435450409. The cubic root of 102342430 is about 467.7551468341.

Adding to 102342430 its reverse (34243201), we get a palindrome (136585631).

The spelling of 102342430 in words is "one hundred two million, three hundred forty-two thousand, four hundred thirty".