45432101 has 12 divisors (see below), whose sum is σ = 53670240. Its totient is φ = 38123280.

The previous prime is 45432083. The next prime is 45432103. The reversal of 45432101 is 10123454.

45432101 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a de Polignac number, because none of the positive numbers 2^k-45432101 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10361 + ... + 14078.

It is an arithmetic number, because the mean of its divisors is an integer number (4472520).

Almost surely, 2^45432101 is an apocalyptic number.

It is an amenable number.

45432101 is a deficient number, since it is larger than the sum of its proper divisors (8238139).

45432101 is a wasteful number, since it uses less digits than its factorization.

45432101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24476 (or 24463 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45432101 is about 6740.3338938067. Note that the first 3 decimals coincide. The cubic root of 45432101 is about 356.8241777682.

Adding to 45432101 its reverse (10123454), we get a palindrome (55555555).

The spelling of 45432101 in words is "forty-five million, four hundred thirty-two thousand, one hundred one".