101303421 has 16 divisors (see below), whose sum is σ = 142871040. Its totient is φ = 63670320.

The previous prime is 101303407. The next prime is 101303429. The reversal of 101303421 is 124303101.

It is not a de Polignac number, because 101303421 - 2¹¹ = 101301373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101303421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303429) 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 15 ways as a sum of consecutive naturals, for example, 7816 + ... + 16238.

It is an arithmetic number, because the mean of its divisors is an integer number (8929440).

Almost surely, 2^101303421 is an apocalyptic number.

It is an amenable number.

101303421 is a deficient number, since it is larger than the sum of its proper divisors (41567619).

101303421 is a wasteful number, since it uses less digits than its factorization.

101303421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101303421 is about 10064.9600595333. The cubic root of 101303421 is about 466.1668325761.

Adding to 101303421 its reverse (124303101), we get a palindrome (225606522).

The spelling of 101303421 in words is "one hundred one million, three hundred three thousand, four hundred twenty-one".