45104078 has 4 divisors (see below), whose sum is σ = 67656120. Its totient is φ = 22552038.

The previous prime is 45104057. The next prime is 45104083. The reversal of 45104078 is 87040154.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45104078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276018 + ... + 11276021.

It is an arithmetic number, because the mean of its divisors is an integer number (16914030).

Almost surely, 2^45104078 is an apocalyptic number.

45104078 is a deficient number, since it is larger than the sum of its proper divisors (22552042).

45104078 is a wasteful number, since it uses less digits than its factorization.

45104078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22552041.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 45104078 is about 6715.9569682957. The cubic root of 45104078 is about 355.9633373430.

The spelling of 45104078 in words is "forty-five million, one hundred four thousand, seventy-eight".