207904513103 has 48 divisors (see below), whose sum is σ = 249774638400. Its totient is φ = 172440576000.

The previous prime is 207904513099. The next prime is 207904513151. The reversal of 207904513103 is 301315409702.

It is not a de Polignac number, because 207904513103 - 2² = 207904513099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207904513153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173108903 + ... + 173110103.

It is an arithmetic number, because the mean of its divisors is an integer number (5203638300).

Almost surely, 2^207904513103 is an apocalyptic number.

207904513103 is a deficient number, since it is larger than the sum of its proper divisors (41870125297).

207904513103 is a wasteful number, since it uses less digits than its factorization.

207904513103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 207904513103 in words is "two hundred seven billion, nine hundred four million, five hundred thirteen thousand, one hundred three".