100054081 has 4 divisors (see below), whose sum is σ = 103281664. Its totient is φ = 96826500.

The previous prime is 100054069. The next prime is 100054099. The reversal of 100054081 is 180450001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100054081 - 2¹³ = 100045889 is a prime.

It is a super-2 number, since 2×100054081² = 20021638249509122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100054051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613745 + ... + 1613806.

It is an arithmetic number, because the mean of its divisors is an integer number (25820416).

Almost surely, 2^100054081 is an apocalyptic number.

It is an amenable number.

100054081 is a deficient number, since it is larger than the sum of its proper divisors (3227583).

100054081 is an equidigital number, since it uses as much as digits as its factorization.

100054081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227582.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 100054081 is about 10002.7036845045. The cubic root of 100054081 is about 464.2425422038.

The spelling of 100054081 in words is "one hundred million, fifty-four thousand, eighty-one".