101279159 has 2 divisors, whose sum is σ = 101279160. Its totient is φ = 101279158.

The previous prime is 101279141. The next prime is 101279197. The reversal of 101279159 is 951972101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101279159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101279119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50639579 + 50639580.

It is an arithmetic number, because the mean of its divisors is an integer number (50639580).

Almost surely, 2^101279159 is an apocalyptic number.

101279159 is a deficient number, since it is larger than the sum of its proper divisors (1).

101279159 is an equidigital number, since it uses as much as digits as its factorization.

101279159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 101279159 is about 10063.7547168043. The cubic root of 101279159 is about 466.1296142123.

The spelling of 101279159 in words is "one hundred one million, two hundred seventy-nine thousand, one hundred fifty-nine".