45312444103 has 4 divisors (see below), whose sum is σ = 45779582800. Its totient is φ = 44845305408.

The previous prime is 45312444053. The next prime is 45312444109. The reversal of 45312444103 is 30144421354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45312444103 - 2²¹ = 45310346951 is a prime.

It is a super-4 number, since 4×45312444103⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45312444109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233569203 + ... + 233569396.

It is an arithmetic number, because the mean of its divisors is an integer number (11444895700).

Almost surely, 2^45312444103 is an apocalyptic number.

45312444103 is a deficient number, since it is larger than the sum of its proper divisors (467138697).

45312444103 is an equidigital number, since it uses as much as digits as its factorization.

45312444103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467138696.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 45312444103 its reverse (30144421354), we get a palindrome (75456865457).

The spelling of 45312444103 in words is "forty-five billion, three hundred twelve million, four hundred forty-four thousand, one hundred three".