103927445 has 8 divisors (see below), whose sum is σ = 129013560. Its totient is φ = 80274880.

The previous prime is 103927441. The next prime is 103927451. The reversal of 103927445 is 544729301.

It can be written as a sum of positive squares in 4 ways, for example, as 6589489 + 97337956 = 2567^2 + 9866^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103927445 - 2² = 103927441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103927441) 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, 358226 + ... + 358515.

It is an arithmetic number, because the mean of its divisors is an integer number (16126695).

Almost surely, 2^103927445 is an apocalyptic number.

It is an amenable number.

103927445 is a deficient number, since it is larger than the sum of its proper divisors (25086115).

103927445 is an equidigital number, since it uses as much as digits as its factorization.

103927445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716775.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 103927445 is about 10194.4811049901. The cubic root of 103927445 is about 470.1575524309.

The spelling of 103927445 in words is "one hundred three million, nine hundred twenty-seven thousand, four hundred forty-five".