45102043 has 8 divisors (see below), whose sum is σ = 51768288. Its totient is φ = 38491584.

The previous prime is 45102023. The next prime is 45102053. The reversal of 45102043 is 34020154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45102043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45102043.

It is not an unprimeable number, because it can be changed into a prime (45102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12196 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (6471036).

Almost surely, 2^45102043 is an apocalyptic number.

45102043 is a deficient number, since it is larger than the sum of its proper divisors (6666245).

45102043 is a wasteful number, since it uses less digits than its factorization.

45102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27893.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45102043 is about 6715.8054617447. The cubic root of 45102043 is about 355.9579838264.

Adding to 45102043 its reverse (34020154), we get a palindrome (79122197).

The spelling of 45102043 in words is "forty-five million, one hundred two thousand, forty-three".