103402219 has 2 divisors, whose sum is σ = 103402220. Its totient is φ = 103402218.

The previous prime is 103402207. The next prime is 103402249. The reversal of 103402219 is 912204301.

It is a weak prime.

It is an emirp because it is prime and its reverse (912204301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103402219 is a prime.

It is a super-2 number, since 2×103402219² = 21384037788247922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103402219.

It is not a weakly prime, because it can be changed into another prime (103402249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51701109 + 51701110.

It is an arithmetic number, because the mean of its divisors is an integer number (51701110).

Almost surely, 2^103402219 is an apocalyptic number.

103402219 is a deficient number, since it is larger than the sum of its proper divisors (1).

103402219 is an equidigital number, since it uses as much as digits as its factorization.

103402219 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 22.

The square root of 103402219 is about 10168.6881651470. The cubic root of 103402219 is about 469.3641908252.

The spelling of 103402219 in words is "one hundred three million, four hundred two thousand, two hundred nineteen".