2109100235 has 8 divisors (see below), whose sum is σ = 2761004016. Its totient is φ = 1533891040.

The previous prime is 2109100211. The next prime is 2109100241. The reversal of 2109100235 is 5320019012.

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

It is not a de Polignac number, because 2109100235 - 2⁶ = 2109100171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2109100235.

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, 19173584 + ... + 19173693.

It is an arithmetic number, because the mean of its divisors is an integer number (345125502).

Almost surely, 2^2109100235 is an apocalyptic number.

2109100235 is a deficient number, since it is larger than the sum of its proper divisors (651903781).

2109100235 is a wasteful number, since it uses less digits than its factorization.

2109100235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38347293.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2109100235 is about 45924.9413173278. The cubic root of 2109100235 is about 1282.4262726662.

Adding to 2109100235 its reverse (5320019012), we get a palindrome (7429119247).

The spelling of 2109100235 in words is "two billion, one hundred nine million, one hundred thousand, two hundred thirty-five".