7448189103 has 24 divisors (see below), whose sum is σ = 11136106800. Its totient is φ = 4791381504.

The previous prime is 7448189101. The next prime is 7448189117. The reversal of 7448189103 is 3019818447.

It is a happy number.

It is not a de Polignac number, because 7448189103 - 2¹ = 7448189101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7448189101) 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, 485476 + ... + 500582.

It is an arithmetic number, because the mean of its divisors is an integer number (464004450).

Almost surely, 2^7448189103 is an apocalyptic number.

7448189103 is a deficient number, since it is larger than the sum of its proper divisors (3687917697).

7448189103 is a wasteful number, since it uses less digits than its factorization.

7448189103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17031 (or 17028 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 7448189103 is about 86302.8916259473. The cubic root of 7448189103 is about 1952.9160057096.

The spelling of 7448189103 in words is "seven billion, four hundred forty-eight million, one hundred eighty-nine thousand, one hundred three".