102396942 has 12 divisors (see below), whose sum is σ = 221860080. Its totient is φ = 34132308.

The previous prime is 102396929. The next prime is 102396953. The reversal of 102396942 is 249693201.

It is a junction number, because it is equal to n+sod(n) for n = 102396897 and 102396906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2844342 + ... + 2844377.

It is an arithmetic number, because the mean of its divisors is an integer number (18488340).

Almost surely, 2^102396942 is an apocalyptic number.

102396942 is an abundant number, since it is smaller than the sum of its proper divisors (119463138).

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

102396942 is a wasteful number, since it uses less digits than its factorization.

102396942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688727 (or 5688724 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 102396942 is about 10119.1374138313. The cubic root of 102396942 is about 467.8381809603.

The spelling of 102396942 in words is "one hundred two million, three hundred ninety-six thousand, nine hundred forty-two".