101422369 has 2 divisors, whose sum is σ = 101422370. Its totient is φ = 101422368.

The previous prime is 101422339. The next prime is 101422379. The reversal of 101422369 is 963224101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79210000 + 22212369 = 8900^2 + 4713^2 .

It is a cyclic number.

It is not a de Polignac number, because 101422369 - 2¹¹ = 101420321 is a prime.

It is a super-2 number, since 2×101422369² = 20572993867144322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101422339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50711184 + 50711185.

It is an arithmetic number, because the mean of its divisors is an integer number (50711185).

Almost surely, 2^101422369 is an apocalyptic number.

It is an amenable number.

101422369 is a deficient number, since it is larger than the sum of its proper divisors (1).

101422369 is an equidigital number, since it uses as much as digits as its factorization.

101422369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 101422369 is about 10070.8673409990. The cubic root of 101422369 is about 466.3492151106.

The spelling of 101422369 in words is "one hundred one million, four hundred twenty-two thousand, three hundred sixty-nine".