1011104003 has 16 divisors (see below), whose sum is σ = 1252694016. Its totient is φ = 794685600.

The previous prime is 1011103987. The next prime is 1011104011. The reversal of 1011104003 is 3004011101.

It is a cyclic number.

It is not a de Polignac number, because 1011104003 - 2⁴ = 1011103987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011104203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23051 + ... + 50532.

It is an arithmetic number, because the mean of its divisors is an integer number (78293376).

Almost surely, 2^1011104003 is an apocalyptic number.

1011104003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011104003 is a deficient number, since it is larger than the sum of its proper divisors (241590013).

1011104003 is a wasteful number, since it uses less digits than its factorization.

1011104003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73754.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1011104003 is about 31797.8616104920. The cubic root of 1011104003 is about 1003.6877183499.

Adding to 1011104003 its reverse (3004011101), we get a palindrome (4015115104).

The spelling of 1011104003 in words is "one billion, eleven million, one hundred four thousand, three".