101423201 has 4 divisors (see below), whose sum is σ = 110643504. Its totient is φ = 92202900.

The previous prime is 101423191. The next prime is 101423209. The reversal of 101423201 is 102324101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101423201 - 2¹⁰ = 101422177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101423209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610135 + ... + 4610156.

It is an arithmetic number, because the mean of its divisors is an integer number (27660876).

Almost surely, 2^101423201 is an apocalyptic number.

101423201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101423201 is a deficient number, since it is larger than the sum of its proper divisors (9220303).

101423201 is an equidigital number, since it uses as much as digits as its factorization.

101423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220302.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101423201 is about 10070.9086481807. The cubic root of 101423201 is about 466.3504903108.

Adding to 101423201 its reverse (102324101), we get a palindrome (203747302).

The spelling of 101423201 in words is "one hundred one million, four hundred twenty-three thousand, two hundred one".