101689151 has 2 divisors, whose sum is σ = 101689152. Its totient is φ = 101689150.

The previous prime is 101689117. The next prime is 101689157. The reversal of 101689151 is 151986101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101689151 - 2¹⁰ = 101688127 is a prime.

It is a super-2 number, since 2×101689151² = 20681366862201602, which contains 22 as substring.

It is equal to p_5853083 and since 101689151 and 5853083 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101689157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50844575 + 50844576.

It is an arithmetic number, because the mean of its divisors is an integer number (50844576).

Almost surely, 2^101689151 is an apocalyptic number.

101689151 is a deficient number, since it is larger than the sum of its proper divisors (1).

101689151 is an equidigital number, since it uses as much as digits as its factorization.

101689151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 32.

The square root of 101689151 is about 10084.1038768946. The cubic root of 101689151 is about 466.7577530251.

The spelling of 101689151 in words is "one hundred one million, six hundred eighty-nine thousand, one hundred fifty-one".