1971346108 has 12 divisors (see below), whose sum is σ = 3568816440. Its totient is φ = 951684272.

The previous prime is 1971346103. The next prime is 1971346109. The reversal of 1971346108 is 8016431791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1971346103) 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, 8497066 + ... + 8497297.

It is an arithmetic number, because the mean of its divisors is an integer number (297401370).

Almost surely, 2^1971346108 is an apocalyptic number.

It is an amenable number.

1971346108 is a deficient number, since it is larger than the sum of its proper divisors (1597470332).

1971346108 is a wasteful number, since it uses less digits than its factorization.

1971346108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16994396 (or 16994394 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1971346108 is about 44399.8435582830. The cubic root of 1971346108 is about 1253.8751439002.

Adding to 1971346108 its reverse (8016431791), we get a palindrome (9987777899).

The spelling of 1971346108 in words is "one billion, nine hundred seventy-one million, three hundred forty-six thousand, one hundred eight".