100465121 has 8 divisors (see below), whose sum is σ = 106498440. Its totient is φ = 94445568.

The previous prime is 100465117. The next prime is 100465153. The reversal of 100465121 is 121564001.

It can be written as a sum of positive squares in 4 ways, for example, as 43296400 + 57168721 = 6580^2 + 7561^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100465121 - 2² = 100465117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100465093 and 100465102.

It is not an unprimeable number, because it can be changed into a prime (100465111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14225 + ... + 20081.

It is an arithmetic number, because the mean of its divisors is an integer number (13312305).

Almost surely, 2^100465121 is an apocalyptic number.

It is an amenable number.

100465121 is a deficient number, since it is larger than the sum of its proper divisors (6033319).

100465121 is a wasteful number, since it uses less digits than its factorization.

100465121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 100465121 is about 10023.2290705142. The cubic root of 100465121 is about 464.8774039932.

The spelling of 100465121 in words is "one hundred million, four hundred sixty-five thousand, one hundred twenty-one".