103254221 has 12 divisors (see below), whose sum is σ = 120280032. Its totient is φ = 88379928.

The previous prime is 103254197. The next prime is 103254247. The reversal of 103254221 is 122452301.

It is not a de Polignac number, because 103254221 - 2⁶ = 103254157 is a prime.

It is a super-2 number, since 2×103254221² = 21322868308633682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103254193 and 103254202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103250221) 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 11 ways as a sum of consecutive naturals, for example, 59066 + ... + 60788.

It is an arithmetic number, because the mean of its divisors is an integer number (10023336).

Almost surely, 2^103254221 is an apocalyptic number.

It is an amenable number.

103254221 is a deficient number, since it is larger than the sum of its proper divisors (17025811).

103254221 is a wasteful number, since it uses less digits than its factorization.

103254221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 103254221 is about 10161.4084161596. The cubic root of 103254221 is about 469.1401526632.

The spelling of 103254221 in words is "one hundred three million, two hundred fifty-four thousand, two hundred twenty-one".