45332101 has 4 divisors (see below), whose sum is σ = 46437804. Its totient is φ = 44226400.

The previous prime is 45332087. The next prime is 45332107. The reversal of 45332101 is 10123354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10123354 = 2 ⋅5061677.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 42185025 = 1774^2 + 6495^2 .

It is a cyclic number.

It is not a de Polignac number, because 45332101 - 2¹¹ = 45330053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45332107) 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, 552790 + ... + 552871.

It is an arithmetic number, because the mean of its divisors is an integer number (11609451).

Almost surely, 2^45332101 is an apocalyptic number.

45332101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45332101 is a deficient number, since it is larger than the sum of its proper divisors (1105703).

45332101 is a wasteful number, since it uses less digits than its factorization.

45332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105702.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 45332101 is about 6732.9117772328. The cubic root of 45332101 is about 356.5621851162.

Adding to 45332101 its reverse (10123354), we get a palindrome (55455455).

The spelling of 45332101 in words is "forty-five million, three hundred thirty-two thousand, one hundred one".