1103533873738 has 8 divisors (see below), whose sum is σ = 1655306695332. Its totient is φ = 551764975296.

The previous prime is 1103533873733. The next prime is 1103533873753. The reversal of 1103533873738 is 8373783353011.

It can be written as a sum of positive squares in 2 ways, for example, as 648358312849 + 455175560889 = 805207^2 + 674667^2 .

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

It is a super-2 number, since 2×1103533873738² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103533873733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129945 + ... + 1491292.

Almost surely, 2^{1103533873738} is an apocalyptic number.

1103533873738 is a deficient number, since it is larger than the sum of its proper divisors (551772821594).

1103533873738 is a wasteful number, since it uses less digits than its factorization.

1103533873738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961576.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 1103533873738 in words is "one trillion, one hundred three billion, five hundred thirty-three million, eight hundred seventy-three thousand, seven hundred thirty-eight".