100500101 has 8 divisors (see below), whose sum is σ = 113927520. Its totient is φ = 87886512.

The previous prime is 100500019. The next prime is 100500121. The reversal of 100500101 is 101005001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100500101 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 (100500121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203195 + ... + 203688.

It is an arithmetic number, because the mean of its divisors is an integer number (14240940).

Almost surely, 2^100500101 is an apocalyptic number.

It is an amenable number.

100500101 is a deficient number, since it is larger than the sum of its proper divisors (13427419).

100500101 is a wasteful number, since it uses less digits than its factorization.

100500101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406915.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 100500101 is about 10024.9738653026. The cubic root of 100500101 is about 464.9313514876.

Adding to 100500101 its reverse (101005001), we get a palindrome (201505102).

The spelling of 100500101 in words is "one hundred million, five hundred thousand, one hundred one".