2106240635 has 8 divisors (see below), whose sum is σ = 2568923376. Its totient is φ = 1657369440.

The previous prime is 2106240599. The next prime is 2106240641. The reversal of 2106240635 is 5360426012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2106240635 - 2²⁶ = 2039131771 is a prime.

It is a super-2 number, since 2×2106240635² = 8872499225050406450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2106240598 and 2106240607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452549 + ... + 3453158.

It is an arithmetic number, because the mean of its divisors is an integer number (321115422).

Almost surely, 2^2106240635 is an apocalyptic number.

2106240635 is a deficient number, since it is larger than the sum of its proper divisors (462682741).

2106240635 is an equidigital number, since it uses as much as digits as its factorization.

2106240635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905773.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2106240635 is about 45893.7973477898. The cubic root of 2106240635 is about 1281.8464227461.

Adding to 2106240635 its reverse (5360426012), we get a palindrome (7466666647).

The spelling of 2106240635 in words is "two billion, one hundred six million, two hundred forty thousand, six hundred thirty-five".