45666545103 has 72 divisors (see below), whose sum is σ = 74126471328. Its totient is φ = 27029680128.

The previous prime is 45666545081. The next prime is 45666545117. The reversal of 45666545103 is 30154566654.

It is a de Polignac number, because none of the positive numbers 2^k-45666545103 is a prime.

It is a super-4 number, since 4×45666545103⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45666545123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4361851 + ... + 4372307.

It is an arithmetic number, because the mean of its divisors is an integer number (1029534324).

Almost surely, 2^45666545103 is an apocalyptic number.

45666545103 is a deficient number, since it is larger than the sum of its proper divisors (28459926225).

45666545103 is a wasteful number, since it uses less digits than its factorization.

45666545103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593 (or 10573 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 45666545103 in words is "forty-five billion, six hundred sixty-six million, five hundred forty-five thousand, one hundred three".