103225261521 has 8 divisors (see below), whose sum is σ = 141353511424. Its totient is φ = 66956926320.

The previous prime is 103225261499. The next prime is 103225261523. The reversal of 103225261521 is 125162522301.

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

It is not a de Polignac number, because 103225261521 - 2¹⁵ = 103225228753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103225261523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464978545 + ... + 464978766.

It is an arithmetic number, because the mean of its divisors is an integer number (17669188928).

Almost surely, 2^103225261521 is an apocalyptic number.

It is an amenable number.

103225261521 is a deficient number, since it is larger than the sum of its proper divisors (38128249903).

103225261521 is an equidigital number, since it uses as much as digits as its factorization.

103225261521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929957351.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 103225261521 its reverse (125162522301), we get a palindrome (228387783822).

The spelling of 103225261521 in words is "one hundred three billion, two hundred twenty-five million, two hundred sixty-one thousand, five hundred twenty-one".