101994059 has 2 divisors, whose sum is σ = 101994060. Its totient is φ = 101994058.

The previous prime is 101994047. The next prime is 101994091. The reversal of 101994059 is 950499101.

It is a weak prime.

It is an emirp because it is prime and its reverse (950499101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101994059 - 2¹² = 101989963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (101994859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50997029 + 50997030.

It is an arithmetic number, because the mean of its divisors is an integer number (50997030).

Almost surely, 2^101994059 is an apocalyptic number.

101994059 is a deficient number, since it is larger than the sum of its proper divisors (1).

101994059 is an equidigital number, since it uses as much as digits as its factorization.

101994059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 101994059 is about 10099.2108107515. The cubic root of 101994059 is about 467.2238013179.

The spelling of 101994059 in words is "one hundred one million, nine hundred ninety-four thousand, fifty-nine".