2120103044 has 6 divisors (see below), whose sum is σ = 3710180334. Its totient is φ = 1060051520.

The previous prime is 2120103001. The next prime is 2120103061. The reversal of 2120103044 is 4403010212.

It can be written as a sum of positive squares in only one way, i.e., 1748076100 + 372026944 = 41810^2 + 19288^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265012877 + ... + 265012884.

It is an arithmetic number, because the mean of its divisors is an integer number (618363389).

Almost surely, 2^2120103044 is an apocalyptic number.

It is an amenable number.

2120103044 is a deficient number, since it is larger than the sum of its proper divisors (1590077290).

2120103044 is a wasteful number, since it uses less digits than its factorization.

2120103044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530025765 (or 530025763 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2120103044 is about 46044.5767056230. The cubic root of 2120103044 is about 1284.6524708320.

Adding to 2120103044 its reverse (4403010212), we get a palindrome (6523113256).

The spelling of 2120103044 in words is "two billion, one hundred twenty million, one hundred three thousand, forty-four".