102842343 has 6 divisors (see below), whose sum is σ = 148550064. Its totient is φ = 68561556.

The previous prime is 102842339. The next prime is 102842353. The reversal of 102842343 is 343248201.

It is not a de Polignac number, because 102842343 - 2² = 102842339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102842303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5713455 + ... + 5713472.

It is an arithmetic number, because the mean of its divisors is an integer number (24758344).

Almost surely, 2^102842343 is an apocalyptic number.

102842343 is a deficient number, since it is larger than the sum of its proper divisors (45707721).

102842343 is a wasteful number, since it uses less digits than its factorization.

102842343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426933 (or 11426930 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 102842343 is about 10141.1213876967. The cubic root of 102842343 is about 468.5155260397.

The spelling of 102842343 in words is "one hundred two million, eight hundred forty-two thousand, three hundred forty-three".