2145106411 has 8 divisors (see below), whose sum is σ = 2530632704. Its totient is φ = 1779350760.

The previous prime is 2145106409. The next prime is 2145106417. The reversal of 2145106411 is 1146015412.

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

It is a cyclic number.

It is not a de Polignac number, because 2145106411 - 2¹ = 2145106409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2145106417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4942425 + ... + 4942858.

It is an arithmetic number, because the mean of its divisors is an integer number (316329088).

Almost surely, 2^2145106411 is an apocalyptic number.

2145106411 is a deficient number, since it is larger than the sum of its proper divisors (385526293).

2145106411 is an equidigital number, since it uses as much as digits as its factorization.

2145106411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885321.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 2145106411 is about 46315.2934893001. The cubic root of 2145106411 is about 1289.6829160775.

Subtracting from 2145106411 its reverse (1146015412), we obtain a palindrome (999090999).

The spelling of 2145106411 in words is "two billion, one hundred forty-five million, one hundred six thousand, four hundred eleven".