102663342 has 32 divisors (see below), whose sum is σ = 228496800. Its totient is φ = 34167744.

The previous prime is 102663313. The next prime is 102663361. The reversal of 102663342 is 243366201.

102663342 is a `hidden beast` number, since 1 + 0 + 26 + 633 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 49584 + ... + 51612.

It is an arithmetic number, because the mean of its divisors is an integer number (7140525).

Almost surely, 2^102663342 is an apocalyptic number.

102663342 is an abundant number, since it is smaller than the sum of its proper divisors (125833458).

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

102663342 is a wasteful number, since it uses less digits than its factorization.

102663342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 102663342 is about 10132.2920407971. The cubic root of 102663342 is about 468.2435451645.

The spelling of 102663342 in words is "one hundred two million, six hundred sixty-three thousand, three hundred forty-two".