1043203055 has 8 divisors (see below), whose sum is σ = 1263998112. Its totient is φ = 826459488.

The previous prime is 1043203033. The next prime is 1043203067. The reversal of 1043203055 is 5503023401.

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

It is a cyclic number.

It is not a de Polignac number, because 1043203055 - 2⁶ = 1043202991 is a prime.

It is a super-2 number, since 2×1043203055² = 2176545227922666050, which contains 22 as substring.

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 1043203055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012304 + ... + 1013333.

It is an arithmetic number, because the mean of its divisors is an integer number (157999764).

Almost surely, 2^1043203055 is an apocalyptic number.

1043203055 is a deficient number, since it is larger than the sum of its proper divisors (220795057).

1043203055 is a wasteful number, since it uses less digits than its factorization.

1043203055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025745.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1043203055 is about 32298.6540741251. The cubic root of 1043203055 is about 1014.1984677271.

Adding to 1043203055 its reverse (5503023401), we get a palindrome (6546226456).

The spelling of 1043203055 in words is "one billion, forty-three million, two hundred three thousand, fifty-five".