20246101 has 2 divisors, whose sum is σ = 20246102. Its totient is φ = 20246100.

The previous prime is 20246081. The next prime is 20246123. The reversal of 20246101 is 10164202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17859076 + 2387025 = 4226^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 20246101 - 2¹⁹ = 19721813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20246701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10123050 + 10123051.

It is an arithmetic number, because the mean of its divisors is an integer number (10123051).

Almost surely, 2^20246101 is an apocalyptic number.

It is an amenable number.

20246101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20246101 is an equidigital number, since it uses as much as digits as its factorization.

20246101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20246101 is about 4499.5667569223. The cubic root of 20246101 is about 272.5505940904.

The spelling of 20246101 in words is "twenty million, two hundred forty-six thousand, one hundred one".