103210244421 has 8 divisors (see below), whose sum is σ = 137691107904. Its totient is φ = 68768105280.

The previous prime is 103210244393. The next prime is 103210244471. The reversal of 103210244421 is 124442012301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103210244421 - 2³⁴ = 86030375237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103210244391 and 103210244400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210244471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9674865 + ... + 9685526.

It is an arithmetic number, because the mean of its divisors is an integer number (17211388488).

Almost surely, 2^103210244421 is an apocalyptic number.

It is an amenable number.

103210244421 is a deficient number, since it is larger than the sum of its proper divisors (34480863483).

103210244421 is a wasteful number, since it uses less digits than its factorization.

103210244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19362171.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 103210244421 its reverse (124442012301), we get a palindrome (227652256722).

The spelling of 103210244421 in words is "one hundred three billion, two hundred ten million, two hundred forty-four thousand, four hundred twenty-one".