101320351 has 4 divisors (see below), whose sum is σ = 110531304. Its totient is φ = 92109400.

The previous prime is 101320327. The next prime is 101320381. The reversal of 101320351 is 153023101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101320351 - 2¹¹ = 101318303 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 (101320321) 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, 4605460 + ... + 4605481.

It is an arithmetic number, because the mean of its divisors is an integer number (27632826).

Almost surely, 2^101320351 is an apocalyptic number.

101320351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101320351 is a deficient number, since it is larger than the sum of its proper divisors (9210953).

101320351 is an equidigital number, since it uses as much as digits as its factorization.

101320351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210952.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 101320351 is about 10065.8010610184. The cubic root of 101320351 is about 466.1927999942.

Adding to 101320351 its reverse (153023101), we get a palindrome (254343452).

The spelling of 101320351 in words is "one hundred one million, three hundred twenty thousand, three hundred fifty-one".