45103321 has 8 divisors (see below), whose sum is σ = 48636000. Its totient is φ = 41686560.

The previous prime is 45103307. The next prime is 45103337. The reversal of 45103321 is 12330154.

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 45103321 - 2²¹ = 43006169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45103301) 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, 28171 + ... + 29728.

It is an arithmetic number, because the mean of its divisors is an integer number (6079500).

Almost surely, 2^45103321 is an apocalyptic number.

45103321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45103321 is a deficient number, since it is larger than the sum of its proper divisors (3532679).

45103321 is a wasteful number, since it uses less digits than its factorization.

45103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57959.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 45103321 is about 6715.9006097470. The cubic root of 45103321 is about 355.9613459062.

Adding to 45103321 its reverse (12330154), we get a palindrome (57433475).

The spelling of 45103321 in words is "forty-five million, one hundred three thousand, three hundred twenty-one".