100001095 has 8 divisors (see below), whose sum is σ = 120878064. Its totient is φ = 79416384.

The previous prime is 100001087. The next prime is 100001107. The reversal of 100001095 is 590100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100001095 - 2³ = 100001087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72309 + ... + 73678.

It is an arithmetic number, because the mean of its divisors is an integer number (15109758).

Almost surely, 2^100001095 is an apocalyptic number.

100001095 is a deficient number, since it is larger than the sum of its proper divisors (20876969).

100001095 is a wasteful number, since it uses less digits than its factorization.

100001095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146129.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 100001095 is about 10000.0547498501. The cubic root of 100001095 is about 464.1605775350.

Adding to 100001095 its reverse (590100001), we get a palindrome (690101096).

The spelling of 100001095 in words is "one hundred million, one thousand, ninety-five".