1220103250103 has 8 divisors (see below), whose sum is σ = 1220569497600. Its totient is φ = 1219637090520.

The previous prime is 1220103249971. The next prime is 1220103250109. The reversal of 1220103250103 is 3010523010221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220103250103 - 2¹⁴ = 1220103233719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220103250109) 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, 41206298 + ... + 41235896.

It is an arithmetic number, because the mean of its divisors is an integer number (152571187200).

Almost surely, 2^{1220103250103} is an apocalyptic number.

1220103250103 is a deficient number, since it is larger than the sum of its proper divisors (466247497).

1220103250103 is a wasteful number, since it uses less digits than its factorization.

1220103250103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43957.

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

Adding to 1220103250103 its reverse (3010523010221), we get a palindrome (4230626260324).

The spelling of 1220103250103 in words is "one trillion, two hundred twenty billion, one hundred three million, two hundred fifty thousand, one hundred three".