190562101 has 2 divisors, whose sum is σ = 190562102. Its totient is φ = 190562100.

The previous prime is 190562093. The next prime is 190562123. The reversal of 190562101 is 101265091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145323025 + 45239076 = 12055^2 + 6726^2 .

It is a cyclic number.

It is not a de Polignac number, because 190562101 - 2³ = 190562093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190562131) 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, 95281050 + 95281051.

It is an arithmetic number, because the mean of its divisors is an integer number (95281051).

Almost surely, 2^190562101 is an apocalyptic number.

It is an amenable number.

190562101 is a deficient number, since it is larger than the sum of its proper divisors (1).

190562101 is an equidigital number, since it uses as much as digits as its factorization.

190562101 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 25.

The square root of 190562101 is about 13804.4232403965. The cubic root of 190562101 is about 575.4560726918.

The spelling of 190562101 in words is "one hundred ninety million, five hundred sixty-two thousand, one hundred one".