101004545 has 8 divisors (see below), whose sum is σ = 122406120. Its totient is φ = 80003200.

The previous prime is 101004517. The next prime is 101004557. The reversal of 101004545 is 545400101.

It can be written as a sum of positive squares in 4 ways, for example, as 12117361 + 88887184 = 3481^2 + 9428^2 .

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

It is not a de Polignac number, because 101004545 - 2⁶ = 101004481 is a prime.

It is a super-2 number, since 2×101004545² = 20403836221314050, which contains 22 as substring.

101004545 is a modest number, since divided by 4545 gives 1010 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99500 + ... + 100509.

It is an arithmetic number, because the mean of its divisors is an integer number (15300765).

Almost surely, 2^101004545 is an apocalyptic number.

It is an amenable number.

101004545 is a deficient number, since it is larger than the sum of its proper divisors (21401575).

101004545 is a wasteful number, since it uses less digits than its factorization.

101004545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200115.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 101004545 is about 10050.1017407785. The cubic root of 101004545 is about 465.7079361899.

Adding to 101004545 its reverse (545400101), we get a palindrome (646404646).

The spelling of 101004545 in words is "one hundred one million, four thousand, five hundred forty-five".