102622342 has 4 divisors (see below), whose sum is σ = 153933516. Its totient is φ = 51311170.

The previous prime is 102622327. The next prime is 102622357. The reversal of 102622342 is 243226201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102622327) and next prime (102622357).

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 25655584 + ... + 25655587.

It is an arithmetic number, because the mean of its divisors is an integer number (38483379).

Almost surely, 2^102622342 is an apocalyptic number.

102622342 is a deficient number, since it is larger than the sum of its proper divisors (51311174).

102622342 is an equidigital number, since it uses as much as digits as its factorization.

102622342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51311173.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 102622342 is about 10130.2686045336. The cubic root of 102622342 is about 468.1812037250.

Adding to 102622342 its reverse (243226201), we get a palindrome (345848543).

The spelling of 102622342 in words is "one hundred two million, six hundred twenty-two thousand, three hundred forty-two".