1032103421 has 4 divisors (see below), whose sum is σ = 1034798592. Its totient is φ = 1029408252.

The previous prime is 1032103411. The next prime is 1032103433. The reversal of 1032103421 is 1243012301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1243012301 = 31 ⋅40097171.

It is a cyclic number.

It is not a de Polignac number, because 1032103421 - 2¹⁸ = 1031841277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1032103421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032103411) 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, 1347011 + ... + 1347776.

It is an arithmetic number, because the mean of its divisors is an integer number (258699648).

Almost surely, 2^1032103421 is an apocalyptic number.

It is an amenable number.

1032103421 is a deficient number, since it is larger than the sum of its proper divisors (2695171).

1032103421 is an equidigital number, since it uses as much as digits as its factorization.

1032103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695170.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1032103421 is about 32126.3664456471. The cubic root of 1032103421 is about 1010.5886256123.

Adding to 1032103421 its reverse (1243012301), we get a palindrome (2275115722).

The spelling of 1032103421 in words is "one billion, thirty-two million, one hundred three thousand, four hundred twenty-one".