190101073 has 2 divisors, whose sum is σ = 190101074. Its totient is φ = 190101072.

The previous prime is 190101053. The next prime is 190101077. The reversal of 190101073 is 370101091.

190101073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157929489 + 32171584 = 12567^2 + 5672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190101073 is a prime.

It is a super-2 number, since 2×190101073² = 72276835911502658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190101077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95050536 + 95050537.

It is an arithmetic number, because the mean of its divisors is an integer number (95050537).

Almost surely, 2^190101073 is an apocalyptic number.

It is an amenable number.

190101073 is a deficient number, since it is larger than the sum of its proper divisors (1).

190101073 is an equidigital number, since it uses as much as digits as its factorization.

190101073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 190101073 is about 13787.7145676867. The cubic root of 190101073 is about 574.9916298719.

The spelling of 190101073 in words is "one hundred ninety million, one hundred one thousand, seventy-three".