101420223 has 4 divisors (see below), whose sum is σ = 135226968. Its totient is φ = 67613480.

The previous prime is 101420191. The next prime is 101420239. The reversal of 101420223 is 322024101.

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 101420223 - 2⁵ = 101420191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101420723) 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, 16903368 + ... + 16903373.

It is an arithmetic number, because the mean of its divisors is an integer number (33806742).

Almost surely, 2^101420223 is an apocalyptic number.

101420223 is a deficient number, since it is larger than the sum of its proper divisors (33806745).

101420223 is an equidigital number, since it uses as much as digits as its factorization.

101420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33806744.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101420223 is about 10070.7607954911. The cubic root of 101420223 is about 466.3459259201.

Adding to 101420223 its reverse (322024101), we get a palindrome (423444324).

The spelling of 101420223 in words is "one hundred one million, four hundred twenty thousand, two hundred twenty-three".