207045105 has 16 divisors (see below), whose sum is σ = 338321664. Its totient is φ = 108074240.

The previous prime is 207045089. The next prime is 207045119. The reversal of 207045105 is 501540702.

207045105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 207045105 - 2⁴ = 207045089 is a prime.

It is a super-2 number, since 2×207045105² = 85735351008922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146136 + ... + 147545.

It is an arithmetic number, because the mean of its divisors is an integer number (21145104).

Almost surely, 2^207045105 is an apocalyptic number.

It is an amenable number.

207045105 is a deficient number, since it is larger than the sum of its proper divisors (131276559).

207045105 is a wasteful number, since it uses less digits than its factorization.

207045105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293736.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 207045105 is about 14389.0619916658. The cubic root of 207045105 is about 591.5911326794.

Adding to 207045105 its reverse (501540702), we get a palindrome (708585807).

The spelling of 207045105 in words is "two hundred seven million, forty-five thousand, one hundred five".