103412219 has 2 divisors, whose sum is σ = 103412220. Its totient is φ = 103412218.

The previous prime is 103412213. The next prime is 103412227. The reversal of 103412219 is 912214301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103412219 is a prime.

It is a super-2 number, since 2×103412219² = 21388174077007922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 103412194 and 103412203.

It is not a weakly prime, because it can be changed into another prime (103412213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51706109 + 51706110.

It is an arithmetic number, because the mean of its divisors is an integer number (51706110).

Almost surely, 2^103412219 is an apocalyptic number.

103412219 is a deficient number, since it is larger than the sum of its proper divisors (1).

103412219 is an equidigital number, since it uses as much as digits as its factorization.

103412219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 103412219 is about 10169.1798587693. The cubic root of 103412219 is about 469.3793210312.

The spelling of 103412219 in words is "one hundred three million, four hundred twelve thousand, two hundred nineteen".