2106545126 has 16 divisors (see below), whose sum is σ = 3619848960. Its totient is φ = 900647880.

The previous prime is 2106545117. The next prime is 2106545131. The reversal of 2106545126 is 6215456012.

It is a junction number, because it is equal to n+sod(n) for n = 2106545092 and 2106545101.

It is a congruent number.

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, 173690 + ... + 185421.

It is an arithmetic number, because the mean of its divisors is an integer number (226240560).

Almost surely, 2^2106545126 is an apocalyptic number.

2106545126 is a deficient number, since it is larger than the sum of its proper divisors (1513303834).

2106545126 is a wasteful number, since it uses less digits than its factorization.

2106545126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359539.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2106545126 is about 45897.1145716155. The cubic root of 2106545126 is about 1281.9081902836.

The spelling of 2106545126 in words is "two billion, one hundred six million, five hundred forty-five thousand, one hundred twenty-six".