103416289 has 4 divisors (see below), whose sum is σ = 105111700. Its totient is φ = 101720880.

The previous prime is 103416283. The next prime is 103416307. The reversal of 103416289 is 982614301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2614689 + 100801600 = 1617^2 + 10040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103416289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103416283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847614 + ... + 847735.

It is an arithmetic number, because the mean of its divisors is an integer number (26277925).

Almost surely, 2^103416289 is an apocalyptic number.

It is an amenable number.

103416289 is a deficient number, since it is larger than the sum of its proper divisors (1695411).

103416289 is an equidigital number, since it uses as much as digits as its factorization.

103416289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695410.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 103416289 is about 10169.3799712667. The cubic root of 103416289 is about 469.3854787457.

The spelling of 103416289 in words is "one hundred three million, four hundred sixteen thousand, two hundred eighty-nine".