1103328472637 has 8 divisors (see below), whose sum is σ = 1176757377336. Its totient is φ = 1030847037952.

The previous prime is 1103328472619. The next prime is 1103328472679. The reversal of 1103328472637 is 7362748233011.

It can be written as a sum of positive squares in 4 ways, for example, as 267153563161 + 836174909476 = 516869^2 + 914426^2 .

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

It is not a de Polignac number, because 1103328472637 - 2¹⁶ = 1103328407101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103328472591 and 1103328472600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103328402637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236865098 + ... + 236869755.

It is an arithmetic number, because the mean of its divisors is an integer number (147094672167).

Almost surely, 2^{1103328472637} is an apocalyptic number.

1103328472637 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1103328472637 is a deficient number, since it is larger than the sum of its proper divisors (73428904699).

1103328472637 is a wasteful number, since it uses less digits than its factorization.

1103328472637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473735007.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 1103328472637 in words is "one trillion, one hundred three billion, three hundred twenty-eight million, four hundred seventy-two thousand, six hundred thirty-seven".