1103381540859 has 64 divisors (see below), whose sum is σ = 1658622873600. Its totient is φ = 647915873280.

The previous prime is 1103381540809. The next prime is 1103381540873. The reversal of 1103381540859 is 9580451833011.

It is not a de Polignac number, because 1103381540859 - 2²¹ = 1103379443707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103381540809) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138803617 + ... + 138811565.

It is an arithmetic number, because the mean of its divisors is an integer number (25915982400).

Almost surely, 2^{1103381540859} is an apocalyptic number.

1103381540859 is a deficient number, since it is larger than the sum of its proper divisors (555241332741).

1103381540859 is a wasteful number, since it uses less digits than its factorization.

1103381540859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9900.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 1103381540859 in words is "one trillion, one hundred three billion, three hundred eighty-one million, five hundred forty thousand, eight hundred fifty-nine".