101204023 has 4 divisors (see below), whose sum is σ = 101304360. Its totient is φ = 101103688.

The previous prime is 101204017. The next prime is 101204027. The reversal of 101204023 is 320402101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101204023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101203994 and 101204012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101204027) 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, 48640 + ... + 50677.

It is an arithmetic number, because the mean of its divisors is an integer number (25326090).

Almost surely, 2^101204023 is an apocalyptic number.

101204023 is a deficient number, since it is larger than the sum of its proper divisors (100337).

101204023 is an equidigital number, since it uses as much as digits as its factorization.

101204023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100336.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 101204023 is about 10060.0210238349. The cubic root of 101204023 is about 466.0143164568.

Adding to 101204023 its reverse (320402101), we get a palindrome (421606124).

The spelling of 101204023 in words is "one hundred one million, two hundred four thousand, twenty-three".