103450319 has 6 divisors (see below), whose sum is σ = 120340224. Its totient is φ = 88671660.

The previous prime is 103450313. The next prime is 103450331. The reversal of 103450319 is 913054301.

It is a de Polignac number, because none of the positive numbers 2^k-103450319 is a prime.

It is a super-2 number, since 2×103450319² = 21403937002403522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103450313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055567 + ... + 1055664.

It is an arithmetic number, because the mean of its divisors is an integer number (20056704).

Almost surely, 2^103450319 is an apocalyptic number.

103450319 is a deficient number, since it is larger than the sum of its proper divisors (16889905).

103450319 is an equidigital number, since it uses as much as digits as its factorization.

103450319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111245 (or 2111238 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 103450319 is about 10171.0529936679. The cubic root of 103450319 is about 469.4369581799.

The spelling of 103450319 in words is "one hundred three million, four hundred fifty thousand, three hundred nineteen".