100811151 has 12 divisors (see below), whose sum is σ = 166418512. Its totient is φ = 57606336.

The previous prime is 100811119. The next prime is 100811159. The reversal of 100811151 is 151118001.

It is a happy number.

It is not a de Polignac number, because 100811151 - 2⁵ = 100811119 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 (100811159) 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, 800026 + ... + 800151.

Almost surely, 2^100811151 is an apocalyptic number.

100811151 is a deficient number, since it is larger than the sum of its proper divisors (65607361).

100811151 is a wasteful number, since it uses less digits than its factorization.

100811151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600190 (or 1600187 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 18.

The square root of 100811151 is about 10040.4756361439. The cubic root of 100811151 is about 465.4105150373.

Adding to 100811151 its reverse (151118001), we get a palindrome (251929152).

The spelling of 100811151 in words is "one hundred million, eight hundred eleven thousand, one hundred fifty-one".