103001235421 has 16 divisors (see below), whose sum is σ = 120166384000. Its totient is φ = 88251254784.

The previous prime is 103001235397. The next prime is 103001235427. The reversal of 103001235421 is 124532100301.

It is a happy number.

It is not a de Polignac number, because 103001235421 - 2¹³ = 103001227229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103001235392 and 103001235401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001235427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811741 + ... + 930013.

It is an arithmetic number, because the mean of its divisors is an integer number (7510399000).

Almost surely, 2^103001235421 is an apocalyptic number.

It is an amenable number.

103001235421 is a deficient number, since it is larger than the sum of its proper divisors (17165148579).

103001235421 is an equidigital number, since it uses as much as digits as its factorization.

103001235421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120833 (or 120819 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 103001235421 its reverse (124532100301), we get a palindrome (227533335722).

The spelling of 103001235421 in words is "one hundred three billion, one million, two hundred thirty-five thousand, four hundred twenty-one".