101053321 has 4 divisors (see below), whose sum is σ = 106997652. Its totient is φ = 95108992.

The previous prime is 101053291. The next prime is 101053331. The reversal of 101053321 is 123350101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34810000 + 66243321 = 5900^2 + 8139^2 .

It is a cyclic number.

It is not a de Polignac number, because 101053321 - 2⁵ = 101053289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101053295 and 101053304.

It is not an unprimeable number, because it can be changed into a prime (101053331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2972140 + ... + 2972173.

It is an arithmetic number, because the mean of its divisors is an integer number (26749413).

Almost surely, 2^101053321 is an apocalyptic number.

It is an amenable number.

101053321 is a deficient number, since it is larger than the sum of its proper divisors (5944331).

101053321 is an equidigital number, since it uses as much as digits as its factorization.

101053321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944330.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 101053321 is about 10052.5280899881. The cubic root of 101053321 is about 465.7828889714.

The spelling of 101053321 in words is "one hundred one million, fifty-three thousand, three hundred twenty-one".