100853995 has 32 divisors (see below), whose sum is σ = 140474880. Its totient is φ = 68739840.

The previous prime is 100853981. The next prime is 100854001. The reversal of 100853995 is 599358001.

It is not a de Polignac number, because 100853995 - 2²¹ = 98756843 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 107167 + ... + 108103.

It is an arithmetic number, because the mean of its divisors is an integer number (4389840).

Almost surely, 2^100853995 is an apocalyptic number.

100853995 is a deficient number, since it is larger than the sum of its proper divisors (39620885).

100853995 is a wasteful number, since it uses less digits than its factorization.

100853995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 100853995 is about 10042.6089737677. The cubic root of 100853995 is about 465.4764377181.

The spelling of 100853995 in words is "one hundred million, eight hundred fifty-three thousand, nine hundred ninety-five".