100473081 has 8 divisors (see below), whose sum is σ = 138583680. Its totient is φ = 64672272.

The previous prime is 100473073. The next prime is 100473091. The reversal of 100473081 is 180374001.

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

It is not a de Polignac number, because 100473081 - 2³ = 100473073 is a prime.

It is a super-2 number, since 2×100473081² = 20189680011265122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100473031) by changing a digit.

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, 577345 + ... + 577518.

It is an arithmetic number, because the mean of its divisors is an integer number (17322960).

Almost surely, 2^100473081 is an apocalyptic number.

It is an amenable number.

100473081 is a deficient number, since it is larger than the sum of its proper divisors (38110599).

100473081 is a wasteful number, since it uses less digits than its factorization.

100473081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154895.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 100473081 is about 10023.6261402748. The cubic root of 100473081 is about 464.8896813102.

The spelling of 100473081 in words is "one hundred million, four hundred seventy-three thousand, eighty-one".