1071000166 has 4 divisors (see below), whose sum is σ = 1606500252. Its totient is φ = 535500082.

The previous prime is 1071000137. The next prime is 1071000169. The reversal of 1071000166 is 6610001701.

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

It is a super-2 number, since 2×1071000166² = 2294082711144055112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071000169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267750040 + ... + 267750043.

It is an arithmetic number, because the mean of its divisors is an integer number (401625063).

Almost surely, 2^1071000166 is an apocalyptic number.

1071000166 is a deficient number, since it is larger than the sum of its proper divisors (535500086).

1071000166 is an equidigital number, since it uses as much as digits as its factorization.

1071000166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535500085.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1071000166 is about 32726.1388801062. The cubic root of 1071000166 is about 1023.1277075440.

Adding to 1071000166 its reverse (6610001701), we get a palindrome (7681001867).

The spelling of 1071000166 in words is "one billion, seventy-one million, one hundred sixty-six", and thus it is an aban number.