190495103 has 2 divisors, whose sum is σ = 190495104. Its totient is φ = 190495102.

The previous prime is 190495073. The next prime is 190495111. The reversal of 190495103 is 301594091.

It is a strong prime.

It is an emirp because it is prime and its reverse (301594091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190495103 - 2¹⁴ = 190478719 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190495103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190495133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95247551 + 95247552.

It is an arithmetic number, because the mean of its divisors is an integer number (95247552).

Almost surely, 2^190495103 is an apocalyptic number.

190495103 is a deficient number, since it is larger than the sum of its proper divisors (1).

190495103 is an equidigital number, since it uses as much as digits as its factorization.

190495103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 190495103 is about 13801.9963411095. The cubic root of 190495103 is about 575.3886249937.

The spelling of 190495103 in words is "one hundred ninety million, four hundred ninety-five thousand, one hundred three".