45143103 has 8 divisors (see below), whose sum is σ = 60431616. Its totient is φ = 29975000.

The previous prime is 45143081. The next prime is 45143117. The reversal of 45143103 is 30134154.

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

It is a cyclic number.

It is not a de Polignac number, because 45143103 - 2¹⁰ = 45142079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45143103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143123) 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, 29223 + ... + 30728.

It is an arithmetic number, because the mean of its divisors is an integer number (7553952).

Almost surely, 2^45143103 is an apocalyptic number.

45143103 is a deficient number, since it is larger than the sum of its proper divisors (15288513).

45143103 is a wasteful number, since it uses less digits than its factorization.

45143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60205.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45143103 is about 6718.8617339546. The cubic root of 45143103 is about 356.0659700788.

Adding to 45143103 its reverse (30134154), we get a palindrome (75277257).

The spelling of 45143103 in words is "forty-five million, one hundred forty-three thousand, one hundred three".