100895039 has 4 divisors (see below), whose sum is σ = 115308624. Its totient is φ = 86481456.

The previous prime is 100895009. The next prime is 100895131. The reversal of 100895039 is 930598001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930598001 = 3851 ⋅241651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100895039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100895009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7206782 + ... + 7206795.

It is an arithmetic number, because the mean of its divisors is an integer number (28827156).

Almost surely, 2^100895039 is an apocalyptic number.

100895039 is a deficient number, since it is larger than the sum of its proper divisors (14413585).

100895039 is an equidigital number, since it uses as much as digits as its factorization.

100895039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413584.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 100895039 is about 10044.6522587893. The cubic root of 100895039 is about 465.5395732895.

The spelling of 100895039 in words is "one hundred million, eight hundred ninety-five thousand, thirty-nine".