102342 has 16 divisors (see below), whose sum is σ = 210672. Its totient is φ = 33120.

The previous prime is 102337. The next prime is 102359. The reversal of 102342 is 243201.

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, 9 + ... + 452.

It is an arithmetic number, because the mean of its divisors is an integer number (13167).

2¹⁰²³⁴² is an apocalyptic number.

102342 is an abundant number, since it is smaller than the sum of its proper divisors (108330).

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

102342 is a wasteful number, since it uses less digits than its factorization.

102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 102342 is about 319.9093621637. The cubic root of 102342 is about 46.7754491729.

Adding to 102342 its reverse (243201), we get a palindrome (345543).

It can be divided in two parts, 102 and 342, that added together give a palindrome (444).

The spelling of 102342 in words is "one hundred two thousand, three hundred forty-two", and thus it is an iban number.