101030159 has 2 divisors, whose sum is σ = 101030160. Its totient is φ = 101030158.

The previous prime is 101030131. The next prime is 101030179. The reversal of 101030159 is 951030101.

It is an a-pointer prime, because the next prime (101030179) can be obtained adding 101030159 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101030159 is a prime.

It is a super-4 number, since 4×101030159⁴ (a number of 33 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101030159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101030179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515079 + 50515080.

It is an arithmetic number, because the mean of its divisors is an integer number (50515080).

Almost surely, 2^101030159 is an apocalyptic number.

101030159 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030159 is an equidigital number, since it uses as much as digits as its factorization.

101030159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 101030159 is about 10051.3759754573. The cubic root of 101030159 is about 465.7472995501.

The spelling of 101030159 in words is "one hundred one million, thirty thousand, one hundred fifty-nine".