101101087 has 2 divisors, whose sum is σ = 101101088. Its totient is φ = 101101086.

The previous prime is 101101081. The next prime is 101101103. The reversal of 101101087 is 780101101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101101087 - 2³ = 101101079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101101081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550543 + 50550544.

It is an arithmetic number, because the mean of its divisors is an integer number (50550544).

Almost surely, 2^101101087 is an apocalyptic number.

101101087 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101087 is an equidigital number, since it uses as much as digits as its factorization.

101101087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 101101087 is about 10054.9036295730. The cubic root of 101101087 is about 465.8562663418.

Adding to 101101087 its reverse (780101101), we get a palindrome (881202188).

The spelling of 101101087 in words is "one hundred one million, one hundred one thousand, eighty-seven".