2100103044034 has 24 divisors (see below), whose sum is σ = 3268789721028. Its totient is φ = 1011896471040.

The previous prime is 2100103044001. The next prime is 2100103044037. The reversal of 2100103044034 is 4304403010012.

It can be written as a sum of positive squares in 6 ways, for example, as 273996761809 + 1826106282225 = 523447^2 + 1351335^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100103043996 and 2100103044014.

It is not an unprimeable number, because it can be changed into a prime (2100103044037) 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, 321927 + ... + 2074570.

Almost surely, 2^{2100103044034} is an apocalyptic number.

2100103044034 is a deficient number, since it is larger than the sum of its proper divisors (1168686676994).

2100103044034 is a wasteful number, since it uses less digits than its factorization.

2100103044034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397078 (or 2397049 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2100103044034 its reverse (4304403010012), we get a palindrome (6404506054046).

The spelling of 2100103044034 in words is "two trillion, one hundred billion, one hundred three million, forty-four thousand, thirty-four".