45398102 has 4 divisors (see below), whose sum is σ = 68097156. Its totient is φ = 22699050.

The previous prime is 45398083. The next prime is 45398131. The reversal of 45398102 is 20189354.

45398102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 11349524 + ... + 11349527.

It is an arithmetic number, because the mean of its divisors is an integer number (17024289).

Almost surely, 2^45398102 is an apocalyptic number.

45398102 is a deficient number, since it is larger than the sum of its proper divisors (22699054).

45398102 is a wasteful number, since it uses less digits than its factorization.

45398102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22699053.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 45398102 is about 6737.8113657181. The cubic root of 45398102 is about 356.7351460597.

The spelling of 45398102 in words is "forty-five million, three hundred ninety-eight thousand, one hundred two".