2106431296 has 28 divisors (see below), whose sum is σ = 4181802660. Its totient is φ = 1052748800.

The previous prime is 2106431281. The next prime is 2106431317. The reversal of 2106431296 is 6921346012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1222201600 + 884229696 = 34960^2 + 29736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172596 + ... + 184396.

It is an arithmetic number, because the mean of its divisors is an integer number (149350095).

Almost surely, 2^2106431296 is an apocalyptic number.

It is an amenable number.

2106431296 is a deficient number, since it is larger than the sum of its proper divisors (2075371364).

2106431296 is a wasteful number, since it uses less digits than its factorization.

2106431296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602 (or 14592 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2106431296 is about 45895.8744986954. The cubic root of 2106431296 is about 1281.8850999897.

The spelling of 2106431296 in words is "two billion, one hundred six million, four hundred thirty-one thousand, two hundred ninety-six".