855103388 has 6 divisors (see below), whose sum is σ = 1496430936. Its totient is φ = 427551692.

The previous prime is 855103363. The next prime is 855103391. The reversal of 855103388 is 883301558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106887920 + ... + 106887927.

It is an arithmetic number, because the mean of its divisors is an integer number (249405156).

Almost surely, 2^855103388 is an apocalyptic number.

It is an amenable number.

855103388 is a deficient number, since it is larger than the sum of its proper divisors (641327548).

855103388 is a wasteful number, since it uses less digits than its factorization.

855103388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213775851 (or 213775849 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 855103388 is about 29242.1508784836. The cubic root of 855103388 is about 949.1602507230.

The spelling of 855103388 in words is "eight hundred fifty-five million, one hundred three thousand, three hundred eighty-eight".