107071997 has 2 divisors, whose sum is σ = 107071998. Its totient is φ = 107071996.

The previous prime is 107071931. The next prime is 107072003. The reversal of 107071997 is 799170701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61293241 + 45778756 = 7829^2 + 6766^2 .

It is a cyclic number.

It is not a de Polignac number, because 107071997 - 2¹² = 107067901 is a prime.

It is a super-2 number, since 2×107071997² = 22928825083136018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107091997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53535998 + 53535999.

It is an arithmetic number, because the mean of its divisors is an integer number (53535999).

Almost surely, 2^107071997 is an apocalyptic number.

It is an amenable number.

107071997 is a deficient number, since it is larger than the sum of its proper divisors (1).

107071997 is an equidigital number, since it uses as much as digits as its factorization.

107071997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27783, while the sum is 41.

The square root of 107071997 is about 10347.5599539215. The cubic root of 107071997 is about 474.8523966125.

The spelling of 107071997 in words is "one hundred seven million, seventy-one thousand, nine hundred ninety-seven".