1011104138 has 64 divisors (see below), whose sum is σ = 1810626048. Its totient is φ = 418283520.

The previous prime is 1011104137. The next prime is 1011104141. The reversal of 1011104138 is 8314011101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011104137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704770 + ... + 1705362.

It is an arithmetic number, because the mean of its divisors is an integer number (28291032).

Almost surely, 2^1011104138 is an apocalyptic number.

1011104138 is a deficient number, since it is larger than the sum of its proper divisors (799521910).

1011104138 is a wasteful number, since it uses less digits than its factorization.

1011104138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 1011104138 is about 31797.8637332762. The cubic root of 1011104138 is about 1003.6877630199.

Adding to 1011104138 its reverse (8314011101), we get a palindrome (9325115239).

The spelling of 1011104138 in words is "one billion, eleven million, one hundred four thousand, one hundred thirty-eight".