2043003240100 has 36 divisors (see below), whose sum is σ = 4441511819668. Its totient is φ = 815690736000.

The previous prime is 2043003240073. The next prime is 2043003240107. The reversal of 2043003240100 is 10423003402.

It can be written as a sum of positive squares in 6 ways, for example, as 1808120484 + 2041195119616 = 42522^2 + 1428704^2 .

It is not an unprimeable number, because it can be changed into a prime (2043003240107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18827631 + ... + 18935830.

Almost surely, 2^{2043003240100} is an apocalyptic number.

2043003240100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043003240100 is an abundant number, since it is smaller than the sum of its proper divisors (2398508579568).

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

2043003240100 is a wasteful number, since it uses less digits than its factorization.

2043003240100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37764016 (or 37764009 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2043003240100 its reverse (10423003402), we get a palindrome (2053426243502).

The spelling of 2043003240100 in words is "two trillion, forty-three billion, three million, two hundred forty thousand, one hundred".