903121663348 has 24 divisors (see below), whose sum is σ = 1693751092992. Its totient is φ = 420254027424.

The previous prime is 903121663321. The next prime is 903121663387. The reversal of 903121663348 is 843366121309.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 903121663298 and 903121663307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132652540 + ... + 132659347.

It is an arithmetic number, because the mean of its divisors is an integer number (70572962208).

Almost surely, 2^903121663348 is an apocalyptic number.

It is an amenable number.

903121663348 is a deficient number, since it is larger than the sum of its proper divisors (790629429644).

903121663348 is a wasteful number, since it uses less digits than its factorization.

903121663348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265311951 (or 265311949 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 903121663348 in words is "nine hundred three billion, one hundred twenty-one million, six hundred sixty-three thousand, three hundred forty-eight".