101667697 has 2 divisors, whose sum is σ = 101667698. Its totient is φ = 101667696.

The previous prime is 101667623. The next prime is 101667703. The reversal of 101667697 is 796766101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96845281 + 4822416 = 9841^2 + 2196^2 .

It is a cyclic number.

It is not a de Polignac number, because 101667697 - 2¹¹ = 101665649 is a prime.

It is a super-2 number, since 2×101667697² = 20672641226567618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101664697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50833848 + 50833849.

It is an arithmetic number, because the mean of its divisors is an integer number (50833849).

Almost surely, 2^101667697 is an apocalyptic number.

It is an amenable number.

101667697 is a deficient number, since it is larger than the sum of its proper divisors (1).

101667697 is an equidigital number, since it uses as much as digits as its factorization.

101667697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 101667697 is about 10083.0400673606. The cubic root of 101667697 is about 466.7249257765.

The spelling of 101667697 in words is "one hundred one million, six hundred sixty-seven thousand, six hundred ninety-seven".