102352642 has 16 divisors (see below), whose sum is σ = 179543232. Its totient is φ = 42845040.

The previous prime is 102352633. The next prime is 102352667. The reversal of 102352642 is 246253201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84409 + ... + 85612.

It is an arithmetic number, because the mean of its divisors is an integer number (11221452).

Almost surely, 2^102352642 is an apocalyptic number.

102352642 is a deficient number, since it is larger than the sum of its proper divisors (77190590).

102352642 is a wasteful number, since it uses less digits than its factorization.

102352642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170073.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 102352642 is about 10116.9482552794. The cubic root of 102352642 is about 467.7707042677.

The spelling of 102352642 in words is "one hundred two million, three hundred fifty-two thousand, six hundred forty-two".