101087447 has 2 divisors, whose sum is σ = 101087448. Its totient is φ = 101087446.

The previous prime is 101087401. The next prime is 101087449. The reversal of 101087447 is 744780101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101087447 - 2⁸ = 101087191 is a prime.

Together with 101087449, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_5820458 and since 101087447 and 5820458 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 (101087449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50543723 + 50543724.

It is an arithmetic number, because the mean of its divisors is an integer number (50543724).

Almost surely, 2^101087447 is an apocalyptic number.

101087447 is a deficient number, since it is larger than the sum of its proper divisors (1).

101087447 is an equidigital number, since it uses as much as digits as its factorization.

101087447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 101087447 is about 10054.2253306757. The cubic root of 101087447 is about 465.8353151485.

The spelling of 101087447 in words is "one hundred one million, eighty-seven thousand, four hundred forty-seven".