45122103 has 40 divisors (see below), whose sum is σ = 73709328. Its totient is φ = 27340416.

The previous prime is 45122101. The next prime is 45122111. The reversal of 45122103 is 30122154.

45122103 is a `hidden beast` number, since 451 + 2 + 210 + 3 = 666.

It is not a de Polignac number, because 45122103 - 2¹ = 45122101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76576 + ... + 77162.

Almost surely, 2^45122103 is an apocalyptic number.

45122103 is a deficient number, since it is larger than the sum of its proper divisors (28587225).

45122103 is a wasteful number, since it uses less digits than its factorization.

45122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 676 counting only the distinct ones).

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

The square root of 45122103 is about 6717.2987874591. The cubic root of 45122103 is about 356.0107490547.

Adding to 45122103 its reverse (30122154), we get a palindrome (75244257).

The spelling of 45122103 in words is "forty-five million, one hundred twenty-two thousand, one hundred three".