2100546930 has 32 divisors (see below), whose sum is σ = 5045768064. Its totient is φ = 559650816.

The previous prime is 2100546907. The next prime is 2100546953. The reversal of 2100546930 is 396450012.

It is an interprime number because it is at equal distance from previous prime (2100546907) and next prime (2100546953).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4227 + ... + 64953.

It is an arithmetic number, because the mean of its divisors is an integer number (157680252).

Almost surely, 2^2100546930 is an apocalyptic number.

2100546930 is an abundant number, since it is smaller than the sum of its proper divisors (2945221134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100546930 is a wasteful number, since it uses less digits than its factorization.

2100546930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61890.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2100546930 is about 45831.7240565964. The cubic root of 2100546930 is about 1280.6903279030.

Adding to 2100546930 its reverse (396450012), we get a palindrome (2496996942).

The spelling of 2100546930 in words is "two billion, one hundred million, five hundred forty-six thousand, nine hundred thirty".