1275102104 has 16 divisors (see below), whose sum is σ = 2441685600. Its totient is φ = 623985952.

The previous prime is 1275102097. The next prime is 1275102109. The reversal of 1275102104 is 4012015721.

It is a self number, because there is not a number n which added to its sum of digits gives 1275102104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275102109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695239 + ... + 1695990.

It is an arithmetic number, because the mean of its divisors is an integer number (152605350).

Almost surely, 2^1275102104 is an apocalyptic number.

It is an amenable number.

1275102104 is a deficient number, since it is larger than the sum of its proper divisors (1166583496).

1275102104 is a wasteful number, since it uses less digits than its factorization.

1275102104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391282 (or 3391278 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1275102104 is about 35708.5718560684. The cubic root of 1275102104 is about 1084.3803873740.

Adding to 1275102104 its reverse (4012015721), we get a palindrome (5287117825).

The spelling of 1275102104 in words is "one billion, two hundred seventy-five million, one hundred two thousand, one hundred four".