100563149 has 2 divisors, whose sum is σ = 100563150. Its totient is φ = 100563148.

The previous prime is 100563103. The next prime is 100563157. The reversal of 100563149 is 941365001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66422500 + 34140649 = 8150^2 + 5843^2 .

It is a cyclic number.

It is not a de Polignac number, because 100563149 - 2⁸ = 100562893 is a prime.

It is a super-2 number, since 2×100563149² = 20225893873592402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100563649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50281574 + 50281575.

It is an arithmetic number, because the mean of its divisors is an integer number (50281575).

Almost surely, 2^100563149 is an apocalyptic number.

It is an amenable number.

100563149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100563149 is an equidigital number, since it uses as much as digits as its factorization.

100563149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 100563149 is about 10028.1179191312. The cubic root of 100563149 is about 465.0285549197.

The spelling of 100563149 in words is "one hundred million, five hundred sixty-three thousand, one hundred forty-nine".