103001532221 has 4 divisors (see below), whose sum is σ = 117716036832. Its totient is φ = 88287027612.

The previous prime is 103001532209. The next prime is 103001532233. The reversal of 103001532221 is 122235100301.

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 an interprime number because it is at equal distance from previous prime (103001532209) and next prime (103001532233).

It is a de Polignac number, because none of the positive numbers 2^k-103001532221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103001532193 and 103001532202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001502221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7357252295 + ... + 7357252308.

It is an arithmetic number, because the mean of its divisors is an integer number (29429009208).

Almost surely, 2^103001532221 is an apocalyptic number.

It is an amenable number.

103001532221 is a deficient number, since it is larger than the sum of its proper divisors (14714504611).

103001532221 is an equidigital number, since it uses as much as digits as its factorization.

103001532221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714504610.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 103001532221 its reverse (122235100301), we get a palindrome (225236632522).

The spelling of 103001532221 in words is "one hundred three billion, one million, five hundred thirty-two thousand, two hundred twenty-one".