1081348503 has 8 divisors (see below), whose sum is σ = 1441966848. Its totient is φ = 720814584.

The previous prime is 1081348483. The next prime is 1081348511. The reversal of 1081348503 is 3058431801.

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

It is not a de Polignac number, because 1081348503 - 2¹⁶ = 1081282967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081348003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20500 + ... + 50822.

It is an arithmetic number, because the mean of its divisors is an integer number (180245856).

Almost surely, 2^1081348503 is an apocalyptic number.

1081348503 is a deficient number, since it is larger than the sum of its proper divisors (360618345).

1081348503 is a wasteful number, since it uses less digits than its factorization.

1081348503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42213.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1081348503 is about 32883.8638696854. The cubic root of 1081348503 is about 1026.4124103449.

The spelling of 1081348503 in words is "one billion, eighty-one million, three hundred forty-eight thousand, five hundred three".