100461995 has 4 divisors (see below), whose sum is σ = 120554400. Its totient is φ = 80369592.

The previous prime is 100461971. The next prime is 100462001. The reversal of 100461995 is 599164001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100461995 - 2¹² = 100457899 is a prime.

It is a super-2 number, since 2×100461995² = 20185224878760050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10046195 + ... + 10046204.

It is an arithmetic number, because the mean of its divisors is an integer number (30138600).

Almost surely, 2^100461995 is an apocalyptic number.

100461995 is a deficient number, since it is larger than the sum of its proper divisors (20092405).

100461995 is an equidigital number, since it uses as much as digits as its factorization.

100461995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20092404.

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

The square root of 100461995 is about 10023.0731315301. The cubic root of 100461995 is about 464.8725823469.

The spelling of 100461995 in words is "one hundred million, four hundred sixty-one thousand, nine hundred ninety-five".