102634442 has 8 divisors (see below), whose sum is σ = 154005600. Its totient is φ = 51299244.

The previous prime is 102634387. The next prime is 102634463. The reversal of 102634442 is 244436201.

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

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, 92 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (19250700).

Almost surely, 2^102634442 is an apocalyptic number.

102634442 is a deficient number, since it is larger than the sum of its proper divisors (51371158).

102634442 is a wasteful number, since it uses less digits than its factorization.

102634442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17980.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 102634442 is about 10130.8658070276. The cubic root of 102634442 is about 468.1996037791.

The spelling of 102634442 in words is "one hundred two million, six hundred thirty-four thousand, four hundred forty-two".