101137887 has 6 divisors (see below), whose sum is σ = 146088072. Its totient is φ = 67425252.

The previous prime is 101137873. The next prime is 101137891. The reversal of 101137887 is 788731101.

It is not a de Polignac number, because 101137887 - 2⁴ = 101137871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101137087) 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 in 5 ways as a sum of consecutive naturals, for example, 5618763 + ... + 5618780.

It is an arithmetic number, because the mean of its divisors is an integer number (24348012).

Almost surely, 2^101137887 is an apocalyptic number.

101137887 is a deficient number, since it is larger than the sum of its proper divisors (44950185).

101137887 is a wasteful number, since it uses less digits than its factorization.

101137887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237549 (or 11237546 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 101137887 is about 10056.7334159756. The cubic root of 101137887 is about 465.9127821568.

Adding to 101137887 its reverse (788731101), we get a palindrome (889868988).

The spelling of 101137887 in words is "one hundred one million, one hundred thirty-seven thousand, eight hundred eighty-seven".