103343619 has 4 divisors (see below), whose sum is σ = 137791496. Its totient is φ = 68895744.

The previous prime is 103343609. The next prime is 103343659. The reversal of 103343619 is 916343301.

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

It is not a de Polignac number, because 103343619 - 2⁸ = 103343363 is a prime.

It is a super-2 number, since 2×103343619² = 21359807176034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103343609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17223934 + ... + 17223939.

It is an arithmetic number, because the mean of its divisors is an integer number (34447874).

Almost surely, 2^103343619 is an apocalyptic number.

103343619 is a deficient number, since it is larger than the sum of its proper divisors (34447877).

103343619 is an equidigital number, since it uses as much as digits as its factorization.

103343619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34447876.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 103343619 is about 10165.8063625076. The cubic root of 103343619 is about 469.2755082054.

The spelling of 103343619 in words is "one hundred three million, three hundred forty-three thousand, six hundred nineteen".