103315445 has 16 divisors (see below), whose sum is σ = 130872000. Its totient is φ = 78081408.

The previous prime is 103315439. The next prime is 103315451. The reversal of 103315445 is 544513301.

It is an interprime number because it is at equal distance from previous prime (103315439) and next prime (103315451).

It is a cyclic number.

It is not a de Polignac number, because 103315445 - 2⁸ = 103315189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37526 + ... + 40184.

It is an arithmetic number, because the mean of its divisors is an integer number (8179500).

Almost surely, 2^103315445 is an apocalyptic number.

It is an amenable number.

103315445 is a deficient number, since it is larger than the sum of its proper divisors (27556555).

103315445 is a wasteful number, since it uses less digits than its factorization.

103315445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103315445 is about 10164.4205442317. The cubic root of 103315445 is about 469.2328589995.

Adding to 103315445 its reverse (544513301), we get a palindrome (647828746).

The spelling of 103315445 in words is "one hundred three million, three hundred fifteen thousand, four hundred forty-five".