101868867 has 16 divisors (see below), whose sum is σ = 151166880. Its totient is φ = 67800096.

The previous prime is 101868857. The next prime is 101868919. The reversal of 101868867 is 768868101.

It is not a de Polignac number, because 101868867 - 2¹² = 101864771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101868827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15493 + ... + 21065.

It is an arithmetic number, because the mean of its divisors is an integer number (9447930).

Almost surely, 2^101868867 is an apocalyptic number.

101868867 is a deficient number, since it is larger than the sum of its proper divisors (49298013).

101868867 is an equidigital number, since it uses as much as digits as its factorization.

101868867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259 (or 6253 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 101868867 is about 10093.0107995583. The cubic root of 101868867 is about 467.0325593599.

The spelling of 101868867 in words is "one hundred one million, eight hundred sixty-eight thousand, eight hundred sixty-seven".