101095047 has 24 divisors (see below), whose sum is σ = 151911760. Its totient is φ = 67184640.

The previous prime is 101095037. The next prime is 101095069. The reversal of 101095047 is 740590101.

It is not a de Polignac number, because 101095047 - 2⁷ = 101094919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101095047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101095037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131079 + ... + 131847.

Almost surely, 2^101095047 is an apocalyptic number.

101095047 is a deficient number, since it is larger than the sum of its proper divisors (50816713).

101095047 is an frugal number, since it uses more digits than its factorization.

101095047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 101095047 is about 10054.6032741228. The cubic root of 101095047 is about 465.8469890664.

The spelling of 101095047 in words is "one hundred one million, ninety-five thousand, forty-seven".