102665342 has 8 divisors (see below), whose sum is σ = 165844056. Its totient is φ = 47383992.

The previous prime is 102665333. The next prime is 102665347. The reversal of 102665342 is 243566201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102665347) 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, 1974308 + ... + 1974359.

It is an arithmetic number, because the mean of its divisors is an integer number (20730507).

Almost surely, 2^102665342 is an apocalyptic number.

102665342 is a deficient number, since it is larger than the sum of its proper divisors (63178714).

102665342 is a wasteful number, since it uses less digits than its factorization.

102665342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948682.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 102665342 is about 10132.3907346687. The cubic root of 102665342 is about 468.2465857858.

The spelling of 102665342 in words is "one hundred two million, six hundred sixty-five thousand, three hundred forty-two".