103430519 has 4 divisors (see below), whose sum is σ = 103461744. Its totient is φ = 103399296.

The previous prime is 103430497. The next prime is 103430527. The reversal of 103430519 is 915034301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 915034301 = 1531 ⋅597671.

It is a cyclic number.

It is not a de Polignac number, because 103430519 - 2²⁰ = 102381943 is a prime.

It is a super-2 number, since 2×103430519² = 21395744521218722, 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 (103430219) 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, 9962 + ... + 17495.

It is an arithmetic number, because the mean of its divisors is an integer number (25865436).

Almost surely, 2^103430519 is an apocalyptic number.

103430519 is a deficient number, since it is larger than the sum of its proper divisors (31225).

103430519 is an equidigital number, since it uses as much as digits as its factorization.

103430519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31224.

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

The square root of 103430519 is about 10170.0795965420. The cubic root of 103430519 is about 469.4070067825.

The spelling of 103430519 in words is "one hundred three million, four hundred thirty thousand, five hundred nineteen".