102349634 has 4 divisors (see below), whose sum is σ = 153524454. Its totient is φ = 51174816.

The previous prime is 102349627. The next prime is 102349649. The reversal of 102349634 is 436943201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436943201 = 103 ⋅4242167.

It can be written as a sum of positive squares in only one way, i.e., 91107025 + 11242609 = 9545^2 + 3353^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102349634.

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, 25587407 + ... + 25587410.

Almost surely, 2^102349634 is an apocalyptic number.

102349634 is a deficient number, since it is larger than the sum of its proper divisors (51174820).

102349634 is an equidigital number, since it uses as much as digits as its factorization.

102349634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51174819.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 102349634 is about 10116.7995927566. The cubic root of 102349634 is about 467.7661218488.

The spelling of 102349634 in words is "one hundred two million, three hundred forty-nine thousand, six hundred thirty-four".