190252103 has 2 divisors, whose sum is σ = 190252104. Its totient is φ = 190252102.

The previous prime is 190252091. The next prime is 190252121. The reversal of 190252103 is 301252091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190252103 - 2¹⁶ = 190186567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190252123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95126051 + 95126052.

It is an arithmetic number, because the mean of its divisors is an integer number (95126052).

Almost surely, 2^190252103 is an apocalyptic number.

190252103 is a deficient number, since it is larger than the sum of its proper divisors (1).

190252103 is an equidigital number, since it uses as much as digits as its factorization.

190252103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 190252103 is about 13793.1904576135. The cubic root of 190252103 is about 575.1438611684.

The spelling of 190252103 in words is "one hundred ninety million, two hundred fifty-two thousand, one hundred three".