101320235 has 4 divisors (see below), whose sum is σ = 121584288. Its totient is φ = 81056184.

The previous prime is 101320151. The next prime is 101320237. The reversal of 101320235 is 532023101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532023101 = 7703 ⋅69067.

It is a cyclic number.

It is not a de Polignac number, because 101320235 - 2²⁰ = 100271659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101320237) 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, 10132019 + ... + 10132028.

It is an arithmetic number, because the mean of its divisors is an integer number (30396072).

Almost surely, 2^101320235 is an apocalyptic number.

101320235 is a deficient number, since it is larger than the sum of its proper divisors (20264053).

101320235 is an equidigital number, since it uses as much as digits as its factorization.

101320235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20264052.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 101320235 is about 10065.7952989319. The cubic root of 101320235 is about 466.1926220820.

Adding to 101320235 its reverse (532023101), we get a palindrome (633343336).

The spelling of 101320235 in words is "one hundred one million, three hundred twenty thousand, two hundred thirty-five".