101320423 has 8 divisors (see below), whose sum is σ = 104014400. Its totient is φ = 98661888.

The previous prime is 101320411. The next prime is 101320469. The reversal of 101320423 is 324023101.

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 not a de Polignac number, because 101320423 - 2²⁵ = 67765991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101320397 and 101320406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101350423) 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, 3018 + ... + 14551.

It is an arithmetic number, because the mean of its divisors is an integer number (13001800).

Almost surely, 2^101320423 is an apocalyptic number.

101320423 is a deficient number, since it is larger than the sum of its proper divisors (2693977).

101320423 is an equidigital number, since it uses as much as digits as its factorization.

101320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17721.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 101320423 is about 10065.8046374843. The cubic root of 101320423 is about 466.1929104224.

Adding to 101320423 its reverse (324023101), we get a palindrome (425343524).

The spelling of 101320423 in words is "one hundred one million, three hundred twenty thousand, four hundred twenty-three".