100500601 has 4 divisors (see below), whose sum is σ = 100538704. Its totient is φ = 100462500.

The previous prime is 100500577. The next prime is 100500623. The reversal of 100500601 is 106005001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106005001 = 4733 ⋅22397.

It is a cyclic number.

It is not a de Polignac number, because 100500601 - 2¹¹ = 100498553 is a prime.

It is a super-2 number, since 2×100500601² = 20200741602722402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100500661) 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, 14775 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (25134676).

Almost surely, 2^100500601 is an apocalyptic number.

It is an amenable number.

100500601 is a deficient number, since it is larger than the sum of its proper divisors (38103).

100500601 is an equidigital number, since it uses as much as digits as its factorization.

100500601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38102.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 100500601 is about 10024.9988029924. The cubic root of 100500601 is about 464.9321225160.

Adding to 100500601 its reverse (106005001), we get a palindrome (206505602).

It can be divided in two parts, 100500 and 601, that added together give a palindrome (101101).

The spelling of 100500601 in words is "one hundred million, five hundred thousand, six hundred one".