1243033102 has 16 divisors (see below), whose sum is σ = 1926733824. Its totient is φ = 600831000.

The previous prime is 1243033087. The next prime is 1243033117. The reversal of 1243033102 is 2013303421.

It is an interprime number because it is at equal distance from previous prime (1243033087) and next prime (1243033117).

It is a self number, because there is not a number n which added to its sum of digits gives 1243033102.

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, 51327 + ... + 71557.

It is an arithmetic number, because the mean of its divisors is an integer number (120420864).

Almost surely, 2^1243033102 is an apocalyptic number.

1243033102 is a deficient number, since it is larger than the sum of its proper divisors (683700722).

1243033102 is a wasteful number, since it uses less digits than its factorization.

1243033102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21255.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1243033102 is about 35256.6745737598. The cubic root of 1243033102 is about 1075.2123184742.

Adding to 1243033102 its reverse (2013303421), we get a palindrome (3256336523).

The spelling of 1243033102 in words is "one billion, two hundred forty-three million, thirty-three thousand, one hundred two".