2100203346 has 16 divisors (see below), whose sum is σ = 4202193600. Its totient is φ = 699769968.

The previous prime is 2100203327. The next prime is 2100203381. The reversal of 2100203346 is 6433020012.

It is a happy 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, 58926 + ... + 87593.

It is an arithmetic number, because the mean of its divisors is an integer number (262637100).

Almost surely, 2^2100203346 is an apocalyptic number.

2100203346 is an abundant number, since it is smaller than the sum of its proper divisors (2101990254).

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

2100203346 is a wasteful number, since it uses less digits than its factorization.

2100203346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148913.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2100203346 is about 45827.9755826067. The cubic root of 2100203346 is about 1280.6204970901.

Adding to 2100203346 its reverse (6433020012), we get a palindrome (8533223358).

The spelling of 2100203346 in words is "two billion, one hundred million, two hundred three thousand, three hundred forty-six".