103440314 has 4 divisors (see below), whose sum is σ = 155160474. Its totient is φ = 51720156.

The previous prime is 103440307. The next prime is 103440317. The reversal of 103440314 is 413044301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413044301 = 17231 ⋅23971.

It can be written as a sum of positive squares in only one way, i.e., 87703225 + 15737089 = 9365^2 + 3967^2 .

It is not an unprimeable number, because it can be changed into a prime (103440317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25860077 + ... + 25860080.

Almost surely, 2^103440314 is an apocalyptic number.

103440314 is a deficient number, since it is larger than the sum of its proper divisors (51720160).

103440314 is an equidigital number, since it uses as much as digits as its factorization.

103440314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51720159.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103440314 is about 10170.5611447943. The cubic root of 103440314 is about 469.4218241257.

Adding to 103440314 its reverse (413044301), we get a palindrome (516484615).

The spelling of 103440314 in words is "one hundred three million, four hundred forty thousand, three hundred fourteen".