101137087 has 2 divisors, whose sum is σ = 101137088. Its totient is φ = 101137086.

The previous prime is 101137079. The next prime is 101137117. The reversal of 101137087 is 780731101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101137087 - 2³ = 101137079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101137027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50568543 + 50568544.

It is an arithmetic number, because the mean of its divisors is an integer number (50568544).

Almost surely, 2^101137087 is an apocalyptic number.

101137087 is a deficient number, since it is larger than the sum of its proper divisors (1).

101137087 is an equidigital number, since it uses as much as digits as its factorization.

101137087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 101137087 is about 10056.6936415504. The cubic root of 101137087 is about 465.9115536979.

Adding to 101137087 its reverse (780731101), we get a palindrome (881868188).

The spelling of 101137087 in words is "one hundred one million, one hundred thirty-seven thousand, eighty-seven".