100863361 has 2 divisors, whose sum is σ = 100863362. Its totient is φ = 100863360.

The previous prime is 100863331. The next prime is 100863379. The reversal of 100863361 is 163368001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81993025 + 18870336 = 9055^2 + 4344^2 .

It is a cyclic number.

It is not a de Polignac number, because 100863361 - 2⁷ = 100863233 is a prime.

It is not a weakly prime, because it can be changed into another prime (100863331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50431680 + 50431681.

It is an arithmetic number, because the mean of its divisors is an integer number (50431681).

Almost surely, 2^100863361 is an apocalyptic number.

It is an amenable number.

100863361 is a deficient number, since it is larger than the sum of its proper divisors (1).

100863361 is an equidigital number, since it uses as much as digits as its factorization.

100863361 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 100863361 is about 10043.0752760297. The cubic root of 100863361 is about 465.4908463932.

The spelling of 100863361 in words is "one hundred million, eight hundred sixty-three thousand, three hundred sixty-one".