101104421 has 4 divisors (see below), whose sum is σ = 110295744. Its totient is φ = 91913100.

The previous prime is 101104417. The next prime is 101104429. The reversal of 101104421 is 124401101.

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 101104421 - 2² = 101104417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101104396 and 101104405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101104429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595645 + ... + 4595666.

It is an arithmetic number, because the mean of its divisors is an integer number (27573936).

Almost surely, 2^101104421 is an apocalyptic number.

101104421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101104421 is a deficient number, since it is larger than the sum of its proper divisors (9191323).

101104421 is an equidigital number, since it uses as much as digits as its factorization.

101104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191322.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 101104421 is about 10055.0694179603. The cubic root of 101104421 is about 465.8613871167.

Adding to 101104421 its reverse (124401101), we get a palindrome (225505522).

The spelling of 101104421 in words is "one hundred one million, one hundred four thousand, four hundred twenty-one".