103311404 has 18 divisors (see below), whose sum is σ = 210312900. Its totient is φ = 44276232.

The previous prime is 103311391. The next prime is 103311407. The reversal of 103311404 is 404113301.

It is not an unprimeable number, because it can be changed into a prime (103311407) 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, 263354 + ... + 263745.

It is an arithmetic number, because the mean of its divisors is an integer number (11684050).

Almost surely, 2^103311404 is an apocalyptic number.

103311404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103311404 is an abundant number, since it is smaller than the sum of its proper divisors (107001496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103311404 is a wasteful number, since it uses less digits than its factorization.

103311404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527117 (or 527108 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103311404 is about 10164.2217606662. The cubic root of 103311404 is about 469.2267411833.

Adding to 103311404 its reverse (404113301), we get a palindrome (507424705).

The spelling of 103311404 in words is "one hundred three million, three hundred eleven thousand, four hundred four".