45242103 has 8 divisors (see below), whose sum is σ = 60518016. Its totient is φ = 30063800.

The previous prime is 45242089. The next prime is 45242107. The reversal of 45242103 is 30124254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45242103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45242103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45242107) 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, 23313 + ... + 25178.

It is an arithmetic number, because the mean of its divisors is an integer number (7564752).

Almost surely, 2^45242103 is an apocalyptic number.

45242103 is a deficient number, since it is larger than the sum of its proper divisors (15275913).

45242103 is a wasteful number, since it uses less digits than its factorization.

45242103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48805.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45242103 is about 6726.2250185375. The cubic root of 45242103 is about 356.3260673517.

Adding to 45242103 its reverse (30124254), we get a palindrome (75366357).

The spelling of 45242103 in words is "forty-five million, two hundred forty-two thousand, one hundred three".