102340430 has 16 divisors (see below), whose sum is σ = 188497584. Its totient is φ = 39984000.

The previous prime is 102340421. The next prime is 102340457. The reversal of 102340430 is 34043201.

It is a super-2 number, since 2×102340430² = 20947127225169800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102340399 and 102340408.

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, 118571 + ... + 119430.

It is an arithmetic number, because the mean of its divisors is an integer number (11781099).

Almost surely, 2^102340430 is an apocalyptic number.

102340430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102340430 is a deficient number, since it is larger than the sum of its proper divisors (86157154).

102340430 is a wasteful number, since it uses less digits than its factorization.

102340430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238051.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102340430 is about 10116.3446955904. The cubic root of 102340430 is about 467.7520998203.

Adding to 102340430 its reverse (34043201), we get a palindrome (136383631).

The spelling of 102340430 in words is "one hundred two million, three hundred forty thousand, four hundred thirty".