190641203 has 2 divisors, whose sum is σ = 190641204. Its totient is φ = 190641202.

The previous prime is 190641173. The next prime is 190641211. The reversal of 190641203 is 302146091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190641203 - 2¹⁰ = 190640179 is a prime.

It is not a weakly prime, because it can be changed into another prime (190641223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95320601 + 95320602.

It is an arithmetic number, because the mean of its divisors is an integer number (95320602).

Almost surely, 2^190641203 is an apocalyptic number.

190641203 is a deficient number, since it is larger than the sum of its proper divisors (1).

190641203 is an equidigital number, since it uses as much as digits as its factorization.

190641203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 190641203 is about 13807.2880392929. The cubic root of 190641203 is about 575.5356852854.

Adding to 190641203 its reverse (302146091), we get a palindrome (492787294).

The spelling of 190641203 in words is "one hundred ninety million, six hundred forty-one thousand, two hundred three".