2106051559 has 2 divisors, whose sum is σ = 2106051560. Its totient is φ = 2106051558.

The previous prime is 2106051547. The next prime is 2106051569. The reversal of 2106051559 is 9551506012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106051559 - 2⁵ = 2106051527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106051569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053025779 + 1053025780.

It is an arithmetic number, because the mean of its divisors is an integer number (1053025780).

Almost surely, 2^2106051559 is an apocalyptic number.

2106051559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106051559 is an equidigital number, since it uses as much as digits as its factorization.

2106051559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 2106051559 is about 45891.7373717753. The cubic root of 2106051559 is about 1281.8080647283.

The spelling of 2106051559 in words is "two billion, one hundred six million, fifty-one thousand, five hundred fifty-nine".