45020103 has 8 divisors (see below), whose sum is σ = 60499968. Its totient is φ = 29776824.

The previous prime is 45020099. The next prime is 45020119. The reversal of 45020103 is 30102054.

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

It is not a de Polignac number, because 45020103 - 2² = 45020099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58701 + ... + 59462.

It is an arithmetic number, because the mean of its divisors is an integer number (7562496).

Almost surely, 2^45020103 is an apocalyptic number.

45020103 is a deficient number, since it is larger than the sum of its proper divisors (15479865).

45020103 is a wasteful number, since it uses less digits than its factorization.

45020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118293.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 45020103 is about 6709.7021543434. The cubic root of 45020103 is about 355.7422886571.

Adding to 45020103 its reverse (30102054), we get a palindrome (75122157).

The spelling of 45020103 in words is "forty-five million, twenty thousand, one hundred three".