101641667 has 2 divisors, whose sum is σ = 101641668. Its totient is φ = 101641666.

The previous prime is 101641619. The next prime is 101641679. The reversal of 101641667 is 766146101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101641667 - 2⁸ = 101641411 is a prime.

It is not a weakly prime, because it can be changed into another prime (101641567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50820833 + 50820834.

It is an arithmetic number, because the mean of its divisors is an integer number (50820834).

Almost surely, 2^101641667 is an apocalyptic number.

101641667 is a deficient number, since it is larger than the sum of its proper divisors (1).

101641667 is an equidigital number, since it uses as much as digits as its factorization.

101641667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 101641667 is about 10081.7492033873. The cubic root of 101641667 is about 466.6850904858.

Adding to 101641667 its reverse (766146101), we get a palindrome (867787768).

The spelling of 101641667 in words is "one hundred one million, six hundred forty-one thousand, six hundred sixty-seven".