2103380980 has 24 divisors (see below), whose sum is σ = 4462641288. Its totient is φ = 832677888.

The previous prime is 2103380927. The next prime is 2103380987. The reversal of 2103380980 is 890833012.

It can be written as a sum of positive squares in 4 ways, for example, as 207475216 + 1895905764 = 14404^2 + 43542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103380987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540169 + ... + 544048.

It is an arithmetic number, because the mean of its divisors is an integer number (185943387).

Almost surely, 2^2103380980 is an apocalyptic number.

2103380980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103380980 is an abundant number, since it is smaller than the sum of its proper divisors (2359260308).

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

2103380980 is a wasteful number, since it uses less digits than its factorization.

2103380980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084323 (or 1084321 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2103380980 is about 45862.6316296830. The cubic root of 2103380980 is about 1281.2660365869.

The spelling of 2103380980 in words is "two billion, one hundred three million, three hundred eighty thousand, nine hundred eighty".