101233881 has 40 divisors (see below), whose sum is σ = 181945280. Its totient is φ = 54797472.

The previous prime is 101233871. The next prime is 101233883. The reversal of 101233881 is 188332101.

It is not a de Polignac number, because 101233881 - 2⁷ = 101233753 is a prime.

It is a super-2 number, since 2×101233881² = 20496597324644322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101233883) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6075 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (4548632).

Almost surely, 2^101233881 is an apocalyptic number.

It is an amenable number.

101233881 is a deficient number, since it is larger than the sum of its proper divisors (80711399).

101233881 is an equidigital number, since it uses as much as digits as its factorization.

101233881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435 (or 9426 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 101233881 is about 10061.5049073188. The cubic root of 101233881 is about 466.0601410097.

Adding to 101233881 its reverse (188332101), we get a palindrome (289565982).

The spelling of 101233881 in words is "one hundred one million, two hundred thirty-three thousand, eight hundred eighty-one".