190550803 has 2 divisors, whose sum is σ = 190550804. Its totient is φ = 190550802.

The previous prime is 190550797. The next prime is 190550809. The reversal of 190550803 is 308055091.

It is a balanced prime because it is at equal distance from previous prime (190550797) and next prime (190550809).

It is a cyclic number.

It is not a de Polignac number, because 190550803 - 2⁵ = 190550771 is a prime.

It is not a weakly prime, because it can be changed into another prime (190550809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95275401 + 95275402.

It is an arithmetic number, because the mean of its divisors is an integer number (95275402).

Almost surely, 2^190550803 is an apocalyptic number.

190550803 is a deficient number, since it is larger than the sum of its proper divisors (1).

190550803 is an equidigital number, since it uses as much as digits as its factorization.

190550803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 190550803 is about 13804.0140176689. The cubic root of 190550803 is about 575.4446999666. Note that the first 3 decimals are identical.

The spelling of 190550803 in words is "one hundred ninety million, five hundred fifty thousand, eight hundred three".