101033045 has 4 divisors (see below), whose sum is σ = 121239660. Its totient is φ = 80826432.

The previous prime is 101033041. The next prime is 101033047. The reversal of 101033045 is 540330101.

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 52911076 + 48121969 = 7274^2 + 6937^2 .

It is a cyclic number.

It is not a de Polignac number, because 101033045 - 2² = 101033041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10103300 + ... + 10103309.

It is an arithmetic number, because the mean of its divisors is an integer number (30309915).

Almost surely, 2^101033045 is an apocalyptic number.

It is an amenable number.

101033045 is a deficient number, since it is larger than the sum of its proper divisors (20206615).

101033045 is an equidigital number, since it uses as much as digits as its factorization.

101033045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206614.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 101033045 is about 10051.5195368661. The cubic root of 101033045 is about 465.7517343114.

Adding to 101033045 its reverse (540330101), we get a palindrome (641363146).

The spelling of 101033045 in words is "one hundred one million, thirty-three thousand, forty-five".