102342234 has 8 divisors (see below), whose sum is σ = 204684480. Its totient is φ = 34114076.

The previous prime is 102342223. The next prime is 102342239. The reversal of 102342234 is 432243201.

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

102342234 is an admirable number.

It is a super-2 number, since 2×102342234² = 20947865720221512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102342234.

It is not an unprimeable number, because it can be changed into a prime (102342239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8528514 + ... + 8528525.

It is an arithmetic number, because the mean of its divisors is an integer number (25585560).

Almost surely, 2^102342234 is an apocalyptic number.

102342234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102342234 is a wasteful number, since it uses less digits than its factorization.

102342234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057044.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102342234 is about 10116.4338578375. The cubic root of 102342234 is about 467.7548482285.

Adding to 102342234 its reverse (432243201), we get a palindrome (534585435).

The spelling of 102342234 in words is "one hundred two million, three hundred forty-two thousand, two hundred thirty-four".