101095640 has 16 divisors (see below), whose sum is σ = 227465280. Its totient is φ = 40438240.

The previous prime is 101095639. The next prime is 101095661. The reversal of 101095640 is 46590101.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1263656 + ... + 1263735.

It is an arithmetic number, because the mean of its divisors is an integer number (14216580).

Almost surely, 2^101095640 is an apocalyptic number.

101095640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101095640 is an abundant number, since it is smaller than the sum of its proper divisors (126369640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101095640 is a wasteful number, since it uses less digits than its factorization.

101095640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527402 (or 2527398 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 101095640 is about 10054.6327630600. The cubic root of 101095640 is about 465.8478999146.

The spelling of 101095640 in words is "one hundred one million, ninety-five thousand, six hundred forty".