102197342 has 24 divisors (see below), whose sum is σ = 167282496. Its totient is φ = 46802496.

The previous prime is 102197309. The next prime is 102197351. The reversal of 102197342 is 243791201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45203 + ... + 47409.

It is an arithmetic number, because the mean of its divisors is an integer number (6970104).

Almost surely, 2^102197342 is an apocalyptic number.

102197342 is a deficient number, since it is larger than the sum of its proper divisors (65085154).

102197342 is a wasteful number, since it uses less digits than its factorization.

102197342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 102197342 is about 10109.2701022378. The cubic root of 102197342 is about 467.5340011684.

The spelling of 102197342 in words is "one hundred two million, one hundred ninety-seven thousand, three hundred forty-two".