45103415 has 32 divisors (see below), whose sum is σ = 63651840. Its totient is φ = 30046464.

The previous prime is 45103379. The next prime is 45103417. The reversal of 45103415 is 51430154.

45103415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45103415 - 2¹² = 45099319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45103417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324416 + ... + 324554.

It is an arithmetic number, because the mean of its divisors is an integer number (1989120).

Almost surely, 2^45103415 is an apocalyptic number.

45103415 is a deficient number, since it is larger than the sum of its proper divisors (18548425).

45103415 is a wasteful number, since it uses less digits than its factorization.

45103415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45103415 is about 6715.9076080601. The cubic root of 45103415 is about 355.9615931929.

Adding to 45103415 its reverse (51430154), we get a palindrome (96533569).

The spelling of 45103415 in words is "forty-five million, one hundred three thousand, four hundred fifteen".