103445225101663 has 24 divisors (see below), whose sum is σ = 110545662142080. Its totient is φ = 96616642122000.

The previous prime is 103445225101637. The next prime is 103445225101721. The reversal of 103445225101663 is 366101522544301.

It is not a de Polignac number, because 103445225101663 - 2⁴⁵ = 68260853012831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445225101363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137881168 + ... + 138629386.

It is an arithmetic number, because the mean of its divisors is an integer number (4606069255920).

Almost surely, 2^{103445225101663} is an apocalyptic number.

103445225101663 is a deficient number, since it is larger than the sum of its proper divisors (7100437040417).

103445225101663 is an equidigital number, since it uses as much as digits as its factorization.

103445225101663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751579 (or 751536 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 103445225101663 its reverse (366101522544301), we get a palindrome (469546747645964).

The spelling of 103445225101663 in words is "one hundred three trillion, four hundred forty-five billion, two hundred twenty-five million, one hundred one thousand, six hundred sixty-three".