45106631 has 2 divisors, whose sum is σ = 45106632. Its totient is φ = 45106630.

The previous prime is 45106619. The next prime is 45106637. The reversal of 45106631 is 13660154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45106631 - 2¹⁴ = 45090247 is a prime.

It is a super-2 number, since 2×45106631² = 4069216320340322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45106631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45106637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22553315 + 22553316.

It is an arithmetic number, because the mean of its divisors is an integer number (22553316).

Almost surely, 2^45106631 is an apocalyptic number.

45106631 is a deficient number, since it is larger than the sum of its proper divisors (1).

45106631 is an equidigital number, since it uses as much as digits as its factorization.

45106631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 45106631 is about 6716.1470353172. The cubic root of 45106631 is about 355.9700533451.

Adding to 45106631 its reverse (13660154), we get a palindrome (58766785).

The spelling of 45106631 in words is "forty-five million, one hundred six thousand, six hundred thirty-one".