2163454106 has 24 divisors (see below), whose sum is σ = 3722114592. Its totient is φ = 940629800.

The previous prime is 2163454103. The next prime is 2163454123. The reversal of 2163454106 is 6014543612.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2163454103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188780 + ... + 199911.

It is an arithmetic number, because the mean of its divisors is an integer number (155088108).

Almost surely, 2^2163454106 is an apocalyptic number.

2163454106 is a deficient number, since it is larger than the sum of its proper divisors (1558660486).

2163454106 is a wasteful number, since it uses less digits than its factorization.

2163454106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388738 (or 388727 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2163454106 is about 46512.9455743237. The cubic root of 2163454106 is about 1293.3494883346.

Adding to 2163454106 its reverse (6014543612), we get a palindrome (8177997718).

The spelling of 2163454106 in words is "two billion, one hundred sixty-three million, four hundred fifty-four thousand, one hundred six".