100220583 has 16 divisors (see below), whose sum is σ = 135477216. Its totient is φ = 65894400.

The previous prime is 100220581. The next prime is 100220597. The reversal of 100220583 is 385022001.

It is not a de Polignac number, because 100220583 - 2¹ = 100220581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106491 + ... + 107427.

It is an arithmetic number, because the mean of its divisors is an integer number (8467326).

Almost surely, 2^100220583 is an apocalyptic number.

100220583 is a deficient number, since it is larger than the sum of its proper divisors (35256633).

100220583 is a wasteful number, since it uses less digits than its factorization.

100220583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 100220583 is about 10011.0230745913. The cubic root of 100220583 is about 464.4999179259.

Adding to 100220583 its reverse (385022001), we get a palindrome (485242584).

The spelling of 100220583 in words is "one hundred million, two hundred twenty thousand, five hundred eighty-three".