45106345 has 4 divisors (see below), whose sum is σ = 54127620. Its totient is φ = 36085072.

The previous prime is 45106309. The next prime is 45106349. The reversal of 45106345 is 54360154.

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 27373824 + 17732521 = 5232^2 + 4211^2 .

It is a cyclic number.

It is not a de Polignac number, because 45106345 - 2⁹ = 45105833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45106349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4510630 + ... + 4510639.

It is an arithmetic number, because the mean of its divisors is an integer number (13531905).

Almost surely, 2^45106345 is an apocalyptic number.

It is an amenable number.

45106345 is a deficient number, since it is larger than the sum of its proper divisors (9021275).

45106345 is an equidigital number, since it uses as much as digits as its factorization.

45106345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021274.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45106345 is about 6716.1257433136. The cubic root of 45106345 is about 355.9693009971.

Adding to 45106345 its reverse (54360154), we get a palindrome (99466499).

It can be divided in two parts, 45106 and 345, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45106345 in words is "forty-five million, one hundred six thousand, three hundred forty-five".