103060645 has 4 divisors (see below), whose sum is σ = 123672780. Its totient is φ = 82448512.

The previous prime is 103060603. The next prime is 103060663. The reversal of 103060645 is 546060301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546060301 = 89 ⋅6135509.

It can be written as a sum of positive squares in 2 ways, for example, as 82029249 + 21031396 = 9057^2 + 4586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103060645 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10306060 + ... + 10306069.

It is an arithmetic number, because the mean of its divisors is an integer number (30918195).

Almost surely, 2^103060645 is an apocalyptic number.

It is an amenable number.

103060645 is a deficient number, since it is larger than the sum of its proper divisors (20612135).

103060645 is an equidigital number, since it uses as much as digits as its factorization.

103060645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20612134.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 103060645 is about 10151.8788901365. The cubic root of 103060645 is about 468.8467955365.

The spelling of 103060645 in words is "one hundred three million, sixty thousand, six hundred forty-five".