1203102243 has 36 divisors (see below), whose sum is σ = 2028656448. Its totient is φ = 685067040.

The previous prime is 1203102221. The next prime is 1203102247. The reversal of 1203102243 is 3422013021.

1203102243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1203102243 - 2¹⁶ = 1203036707 is a prime.

It is a super-2 number, since 2×1203102243² = 2894910014223262098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1203102247) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 124558 + ... + 133868.

It is an arithmetic number, because the mean of its divisors is an integer number (56351568).

Almost surely, 2^1203102243 is an apocalyptic number.

1203102243 is a deficient number, since it is larger than the sum of its proper divisors (825554205).

1203102243 is a wasteful number, since it uses less digits than its factorization.

1203102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624 (or 9614 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1203102243 is about 34685.7642700864. The cubic root of 1203102243 is about 1063.5735103954.

Adding to 1203102243 its reverse (3422013021), we get a palindrome (4625115264).

The spelling of 1203102243 in words is "one billion, two hundred three million, one hundred two thousand, two hundred forty-three".