45161103 has 8 divisors (see below), whose sum is σ = 64846768. Its totient is φ = 27791424.

The previous prime is 45161089. The next prime is 45161107. The reversal of 45161103 is 30116154.

45161103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45161103 - 2⁴ = 45161087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45161103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45161107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578950 + ... + 579027.

It is an arithmetic number, because the mean of its divisors is an integer number (8105846).

Almost surely, 2^45161103 is an apocalyptic number.

45161103 is a deficient number, since it is larger than the sum of its proper divisors (19685665).

45161103 is a wasteful number, since it uses less digits than its factorization.

45161103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157993.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 45161103 is about 6720.2011130620. The cubic root of 45161103 is about 356.1132887563.

Adding to 45161103 its reverse (30116154), we get a palindrome (75277257).

The spelling of 45161103 in words is "forty-five million, one hundred sixty-one thousand, one hundred three".