45031101 has 8 divisors (see below), whose sum is σ = 61059360. Its totient is φ = 29511792.

The previous prime is 45031099. The next prime is 45031139. The reversal of 45031101 is 10113054.

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

It is not a de Polignac number, because 45031101 - 2¹ = 45031099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127030 + ... + 127383.

It is an arithmetic number, because the mean of its divisors is an integer number (7632420).

Almost surely, 2^45031101 is an apocalyptic number.

It is an amenable number.

45031101 is a deficient number, since it is larger than the sum of its proper divisors (16028259).

45031101 is a wasteful number, since it uses less digits than its factorization.

45031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254475.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 45031101 is about 6710.5216637755. The cubic root of 45031101 is about 355.7712544960.

Adding to 45031101 its reverse (10113054), we get a palindrome (55144155).

The spelling of 45031101 in words is "forty-five million, thirty-one thousand, one hundred one".