45140103 has 12 divisors (see below), whose sum is σ = 65367120. Its totient is φ = 30017376.

The previous prime is 45140093. The next prime is 45140113. The reversal of 45140103 is 30104154.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45140093) and next prime (45140113).

It is not a de Polignac number, because 45140103 - 2⁵ = 45140071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45140113) 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 11 ways as a sum of consecutive naturals, for example, 2451 + ... + 9812.

It is an arithmetic number, because the mean of its divisors is an integer number (5447260).

Almost surely, 2^45140103 is an apocalyptic number.

45140103 is a deficient number, since it is larger than the sum of its proper divisors (20227017).

45140103 is a wasteful number, since it uses less digits than its factorization.

45140103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678 (or 12675 counting only the distinct ones).

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

The square root of 45140103 is about 6718.6384781442. The cubic root of 45140103 is about 356.0580824097.

Adding to 45140103 its reverse (30104154), we get a palindrome (75244257).

The spelling of 45140103 in words is "forty-five million, one hundred forty thousand, one hundred three".