2106501116 has 12 divisors (see below), whose sum is σ = 3776288880. Its totient is φ = 1027561440.

The previous prime is 2106501113. The next prime is 2106501143. The reversal of 2106501116 is 6111056012.

It is a junction number, because it is equal to n+sod(n) for n = 2106501091 and 2106501100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106501113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422096 + ... + 6422423.

It is an arithmetic number, because the mean of its divisors is an integer number (314690740).

Almost surely, 2^2106501116 is an apocalyptic number.

It is an amenable number.

2106501116 is a deficient number, since it is larger than the sum of its proper divisors (1669787764).

2106501116 is a wasteful number, since it uses less digits than its factorization.

2106501116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844564 (or 12844562 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 2106501116 is about 45896.6351272073. The cubic root of 2106501116 is about 1281.8992630007.

Adding to 2106501116 its reverse (6111056012), we get a palindrome (8217557128).

The spelling of 2106501116 in words is "two billion, one hundred six million, five hundred one thousand, one hundred sixteen".