102403219 has 2 divisors, whose sum is σ = 102403220. Its totient is φ = 102403218.

The previous prime is 102403183. The next prime is 102403241. The reversal of 102403219 is 912304201.

It is an a-pointer prime, because the next prime (102403241) can be obtained adding 102403219 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102403219 - 2¹¹ = 102401171 is a prime.

It is a super-2 number, since 2×102403219² = 20972838523123922, 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 102403219.

It is not a weakly prime, because it can be changed into another prime (102403289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201609 + 51201610.

It is an arithmetic number, because the mean of its divisors is an integer number (51201610).

Almost surely, 2^102403219 is an apocalyptic number.

102403219 is a deficient number, since it is larger than the sum of its proper divisors (1).

102403219 is an equidigital number, since it uses as much as digits as its factorization.

102403219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102403219 is about 10119.4475639730. The cubic root of 102403219 is about 467.8477403612.

The spelling of 102403219 in words is "one hundred two million, four hundred three thousand, two hundred nineteen".