1003111166 has 8 divisors (see below), whose sum is σ = 1541366064. Its totient is φ = 489322480.

The previous prime is 1003111139. The next prime is 1003111171. The reversal of 1003111166 is 6611113001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1003111166² = 2012464022707759112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6116450 + ... + 6116613.

It is an arithmetic number, because the mean of its divisors is an integer number (192670758).

Almost surely, 2^1003111166 is an apocalyptic number.

1003111166 is a deficient number, since it is larger than the sum of its proper divisors (538254898).

1003111166 is a wasteful number, since it uses less digits than its factorization.

1003111166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233106.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1003111166 is about 31671.9302537752. The cubic root of 1003111166 is about 1001.0359817046.

Adding to 1003111166 its reverse (6611113001), we get a palindrome (7614224167).

The spelling of 1003111166 in words is "one billion, three million, one hundred eleven thousand, one hundred sixty-six".