45125103 has 32 divisors (see below), whose sum is σ = 65488896. Its totient is φ = 27564768.

The previous prime is 45125077. The next prime is 45125107. The reversal of 45125103 is 30152154.

It is not a de Polignac number, because 45125103 - 2⁵ = 45125071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45125103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45125107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198676 + ... + 198902.

It is an arithmetic number, because the mean of its divisors is an integer number (2046528).

Almost surely, 2^45125103 is an apocalyptic number.

45125103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45125103 is a deficient number, since it is larger than the sum of its proper divisors (20363793).

45125103 is a wasteful number, since it uses less digits than its factorization.

45125103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45125103 is about 6717.5220877940. The cubic root of 45125103 is about 356.0186388213.

Adding to 45125103 its reverse (30152154), we get a palindrome (75277257).

The spelling of 45125103 in words is "forty-five million, one hundred twenty-five thousand, one hundred three".