101052005 has 4 divisors (see below), whose sum is σ = 121262412. Its totient is φ = 80841600.

The previous prime is 101051953. The next prime is 101052011. The reversal of 101052005 is 500250101.

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 14915044 + 86136961 = 3862^2 + 9281^2 .

It is not a de Polignac number, because 101052005 - 2⁶ = 101051941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10105196 + ... + 10105205.

It is an arithmetic number, because the mean of its divisors is an integer number (30315603).

Almost surely, 2^101052005 is an apocalyptic number.

It is an amenable number.

101052005 is a deficient number, since it is larger than the sum of its proper divisors (20210407).

101052005 is an equidigital number, since it uses as much as digits as its factorization.

101052005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20210406.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 101052005 is about 10052.4626336038. The cubic root of 101052005 is about 465.7808670259.

The spelling of 101052005 in words is "one hundred one million, fifty-two thousand, five".