1031552103 has 8 divisors (see below), whose sum is σ = 1378537600. Its totient is φ = 686134008.

The previous prime is 1031552101. The next prime is 1031552141. The reversal of 1031552103 is 3012551301.

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

It is not a de Polignac number, because 1031552103 - 2¹ = 1031552101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031552103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031552101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390313 + ... + 392946.

It is an arithmetic number, because the mean of its divisors is an integer number (172317200).

Almost surely, 2^1031552103 is an apocalyptic number.

1031552103 is a deficient number, since it is larger than the sum of its proper divisors (346985497).

1031552103 is an equidigital number, since it uses as much as digits as its factorization.

1031552103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783701.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1031552103 is about 32117.7848395558. The cubic root of 1031552103 is about 1010.4086517443.

The spelling of 1031552103 in words is "one billion, thirty-one million, five hundred fifty-two thousand, one hundred three".