1021332103 has 8 divisors (see below), whose sum is σ = 1179720720. Its totient is φ = 873866880.

The previous prime is 1021332079. The next prime is 1021332113. The reversal of 1021332103 is 3012331201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021332103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021332113) 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, 2730648 + ... + 2731021.

It is an arithmetic number, because the mean of its divisors is an integer number (147465090).

Almost surely, 2^1021332103 is an apocalyptic number.

1021332103 is a deficient number, since it is larger than the sum of its proper divisors (158388617).

1021332103 is a wasteful number, since it uses less digits than its factorization.

1021332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461697.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1021332103 is about 31958.2869221740. The cubic root of 1021332103 is about 1007.0607297603.

Adding to 1021332103 its reverse (3012331201), we get a palindrome (4033663304).

The spelling of 1021332103 in words is "one billion, twenty-one million, three hundred thirty-two thousand, one hundred three".