45002106 has 12 divisors (see below), whose sum is σ = 97504602. Its totient is φ = 15000696.

The previous prime is 45002093. The next prime is 45002107. The reversal of 45002106 is 60120054.

It is a happy number.

45002106 is a `hidden beast` number, since 450 + 0 + 210 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41486481 + 3515625 = 6441^2 + 1875^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2500117 = 45002106 / (4 + 5 + 0 + 0 + 2 + 1 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (45002107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1250041 + ... + 1250076.

Almost surely, 2^45002106 is an apocalyptic number.

45002106 is an abundant number, since it is smaller than the sum of its proper divisors (52502496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45002106 is a wasteful number, since it uses less digits than its factorization.

45002106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500125 (or 2500122 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 45002106 is about 6708.3609026349. The cubic root of 45002106 is about 355.6948791160.

The spelling of 45002106 in words is "forty-five million, two thousand, one hundred six".