100440483 has 32 divisors (see below), whose sum is σ = 158118912. Its totient is φ = 55910400.

The previous prime is 100440421. The next prime is 100440497. The reversal of 100440483 is 384044001.

It is a Cunningham number, because it is equal to 10022²-1.

It is not a de Polignac number, because 100440483 - 2¹⁶ = 100374947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100440413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109798 + ... + 110708.

It is an arithmetic number, because the mean of its divisors is an integer number (4941216).

Almost surely, 2^100440483 is an apocalyptic number.

100440483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100440483 is a deficient number, since it is larger than the sum of its proper divisors (57678429).

100440483 is a wasteful number, since it uses less digits than its factorization.

100440483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 100440483 is about 10021.9999501098. Note that the first 4 decimals coincide. The cubic root of 100440483 is about 464.8393988103.

Adding to 100440483 its reverse (384044001), we get a palindrome (484484484).

The spelling of 100440483 in words is "one hundred million, four hundred forty thousand, four hundred eighty-three".