102455342 has 8 divisors (see below), whose sum is σ = 167654232. Its totient is φ = 46570600.

The previous prime is 102455333. The next prime is 102455387. The reversal of 102455342 is 243554201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328509 + ... + 2328552.

It is an arithmetic number, because the mean of its divisors is an integer number (20956779).

Almost surely, 2^102455342 is an apocalyptic number.

102455342 is a deficient number, since it is larger than the sum of its proper divisors (65198890).

102455342 is a wasteful number, since it uses less digits than its factorization.

102455342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657074.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 102455342 is about 10122.0226239621. The cubic root of 102455342 is about 467.9271047007.

The spelling of 102455342 in words is "one hundred two million, four hundred fifty-five thousand, three hundred forty-two".