101420659 has 2 divisors, whose sum is σ = 101420660. Its totient is φ = 101420658.

The previous prime is 101420653. The next prime is 101420677. The reversal of 101420659 is 956024101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101420659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101420653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50710329 + 50710330.

It is an arithmetic number, because the mean of its divisors is an integer number (50710330).

Almost surely, 2^101420659 is an apocalyptic number.

101420659 is a deficient number, since it is larger than the sum of its proper divisors (1).

101420659 is an equidigital number, since it uses as much as digits as its factorization.

101420659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 101420659 is about 10070.7824422932. The cubic root of 101420659 is about 466.3465941843.

The spelling of 101420659 in words is "one hundred one million, four hundred twenty thousand, six hundred fifty-nine".