101052445 has 8 divisors (see below), whose sum is σ = 130590936. Its totient is φ = 74623296.

The previous prime is 101052421. The next prime is 101052449. The reversal of 101052445 is 544250101.

It can be written as a sum of positive squares in 4 ways, for example, as 18369796 + 82682649 = 4286^2 + 9093^2 .

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 101052445 - 2⁹ = 101051933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101052449) 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, 777262 + ... + 777391.

It is an arithmetic number, because the mean of its divisors is an integer number (16323867).

Almost surely, 2^101052445 is an apocalyptic number.

It is an amenable number.

101052445 is a deficient number, since it is larger than the sum of its proper divisors (29538491).

101052445 is a wasteful number, since it uses less digits than its factorization.

101052445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554671.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 101052445 is about 10052.4845187645. The cubic root of 101052445 is about 465.7815430582.

The spelling of 101052445 in words is "one hundred one million, fifty-two thousand, four hundred forty-five".