2103373663604 has 6 divisors (see below), whose sum is σ = 3680903911314. Its totient is φ = 1051686831800.

The previous prime is 2103373663603. The next prime is 2103373663607. The reversal of 2103373663604 is 4063663733012.

It can be written as a sum of positive squares in only one way, i.e., 1782732336100 + 320641327504 = 1335190^2 + 566252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103373663603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262921707947 + ... + 262921707954.

It is an arithmetic number, because the mean of its divisors is an integer number (613483985219).

Almost surely, 2^{2103373663604} is an apocalyptic number.

It is an amenable number.

2103373663604 is a deficient number, since it is larger than the sum of its proper divisors (1577530247710).

2103373663604 is a wasteful number, since it uses less digits than its factorization.

2103373663604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525843415905 (or 525843415903 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 44.

The spelling of 2103373663604 in words is "two trillion, one hundred three billion, three hundred seventy-three million, six hundred sixty-three thousand, six hundred four".