45103622 has 4 divisors (see below), whose sum is σ = 67655436. Its totient is φ = 22551810.

The previous prime is 45103609. The next prime is 45103627. The reversal of 45103622 is 22630154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22630154 = 2 ⋅11315077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45103627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11275904 + ... + 11275907.

It is an arithmetic number, because the mean of its divisors is an integer number (16913859).

Almost surely, 2^45103622 is an apocalyptic number.

45103622 is a deficient number, since it is larger than the sum of its proper divisors (22551814).

45103622 is a wasteful number, since it uses less digits than its factorization.

45103622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22551813.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45103622 is about 6715.9230192134. The cubic root of 45103622 is about 355.9621377483.

Adding to 45103622 its reverse (22630154), we get a palindrome (67733776).

The spelling of 45103622 in words is "forty-five million, one hundred three thousand, six hundred twenty-two".