101959223 has 2 divisors, whose sum is σ = 101959224. Its totient is φ = 101959222.

The previous prime is 101959213. The next prime is 101959229. The reversal of 101959223 is 322959101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101959223 - 2¹⁴ = 101942839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101959223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101959229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50979611 + 50979612.

It is an arithmetic number, because the mean of its divisors is an integer number (50979612).

Almost surely, 2^101959223 is an apocalyptic number.

101959223 is a deficient number, since it is larger than the sum of its proper divisors (1).

101959223 is an equidigital number, since it uses as much as digits as its factorization.

101959223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 101959223 is about 10097.4859742413. The cubic root of 101959223 is about 467.1706019391.

The spelling of 101959223 in words is "one hundred one million, nine hundred fifty-nine thousand, two hundred twenty-three".