1071167107 has 4 divisors (see below), whose sum is σ = 1097293176. Its totient is φ = 1045041040.

The previous prime is 1071167099. The next prime is 1071167117. The reversal of 1071167107 is 7017611701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1071167107 - 2³ = 1071167099 is a prime.

It is a super-2 number, since 2×1071167107² = 2294797942237498898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071167117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13062973 + ... + 13063054.

It is an arithmetic number, because the mean of its divisors is an integer number (274323294).

Almost surely, 2^1071167107 is an apocalyptic number.

1071167107 is a deficient number, since it is larger than the sum of its proper divisors (26126069).

1071167107 is an equidigital number, since it uses as much as digits as its factorization.

1071167107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126068.

The product of its (nonzero) digits is 2058, while the sum is 31.

The square root of 1071167107 is about 32728.6893565874. The cubic root of 1071167107 is about 1023.1808644262.

Adding to 1071167107 its reverse (7017611701), we get a palindrome (8088778808).

The spelling of 1071167107 in words is "one billion, seventy-one million, one hundred sixty-seven thousand, one hundred seven".