45431103 has 8 divisors (see below), whose sum is σ = 60880000. Its totient is φ = 30134808.

The previous prime is 45431101. The next prime is 45431107. The reversal of 45431103 is 30113454.

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

It is not a de Polignac number, because 45431103 - 2¹ = 45431101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45431103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45431101) 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, 37453 + ... + 38646.

It is an arithmetic number, because the mean of its divisors is an integer number (7610000).

Almost surely, 2^45431103 is an apocalyptic number.

45431103 is a deficient number, since it is larger than the sum of its proper divisors (15448897).

45431103 is a wasteful number, since it uses less digits than its factorization.

45431103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76301.

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

The square root of 45431103 is about 6740.2598614593. The cubic root of 45431103 is about 356.8215649817.

Adding to 45431103 its reverse (30113454), we get a palindrome (75544557).

The spelling of 45431103 in words is "forty-five million, four hundred thirty-one thousand, one hundred three".