2100546046 has 4 divisors (see below), whose sum is σ = 3150819072. Its totient is φ = 1050273022.

The previous prime is 2100546037. The next prime is 2100546073. The reversal of 2100546046 is 6406450012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525136510 + ... + 525136513.

It is an arithmetic number, because the mean of its divisors is an integer number (787704768).

Almost surely, 2^2100546046 is an apocalyptic number.

2100546046 is a deficient number, since it is larger than the sum of its proper divisors (1050273026).

2100546046 is a wasteful number, since it uses less digits than its factorization.

2100546046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050273025.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2100546046 is about 45831.7144126204. The cubic root of 2100546046 is about 1280.6901482466.

Adding to 2100546046 its reverse (6406450012), we get a palindrome (8506996058).

The spelling of 2100546046 in words is "two billion, one hundred million, five hundred forty-six thousand, forty-six".