2003401105 has 8 divisors (see below), whose sum is σ = 2420217000. Its totient is φ = 1591963776.

The previous prime is 2003401087. The next prime is 2003401111. The reversal of 2003401105 is 5011043002.

It can be written as a sum of positive squares in 4 ways, for example, as 38340864 + 1965060241 = 6192^2 + 44329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003401105 - 2⁵ = 2003401073 is a prime.

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, 1343820 + ... + 1345309.

It is an arithmetic number, because the mean of its divisors is an integer number (302527125).

Almost surely, 2^2003401105 is an apocalyptic number.

It is an amenable number.

2003401105 is a deficient number, since it is larger than the sum of its proper divisors (416815895).

2003401105 is a wasteful number, since it uses less digits than its factorization.

2003401105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689283.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2003401105 is about 44759.3689075259. The cubic root of 2003401105 is about 1260.6348327363.

Adding to 2003401105 its reverse (5011043002), we get a palindrome (7014444107).

The spelling of 2003401105 in words is "two billion, three million, four hundred one thousand, one hundred five".