1107438903 has 6 divisors (see below), whose sum is σ = 1599633984. Its totient is φ = 738292596.

The previous prime is 1107438887. The next prime is 1107438923. The reversal of 1107438903 is 3098347011.

It is a happy number.

It is not a de Polignac number, because 1107438903 - 2⁴ = 1107438887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107438923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61524375 + ... + 61524392.

It is an arithmetic number, because the mean of its divisors is an integer number (266605664).

Almost surely, 2^1107438903 is an apocalyptic number.

1107438903 is a deficient number, since it is larger than the sum of its proper divisors (492195081).

1107438903 is a wasteful number, since it uses less digits than its factorization.

1107438903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123048773 (or 123048770 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1107438903 is about 33278.2046240479. The cubic root of 1107438903 is about 1034.6018688556.

The spelling of 1107438903 in words is "one billion, one hundred seven million, four hundred thirty-eight thousand, nine hundred three".