1243004102 has 8 divisors (see below), whose sum is σ = 1864692576. Its totient is φ = 621439912.

The previous prime is 1243004089. The next prime is 1243004131. The reversal of 1243004102 is 2014003421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 49860.

It is an arithmetic number, because the mean of its divisors is an integer number (233086572).

Almost surely, 2^1243004102 is an apocalyptic number.

1243004102 is a deficient number, since it is larger than the sum of its proper divisors (621688474).

1243004102 is a wasteful number, since it uses less digits than its factorization.

1243004102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62142.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1243004102 is about 35256.2633017170. The cubic root of 1243004102 is about 1075.2039568305.

Adding to 1243004102 its reverse (2014003421), we get a palindrome (3257007523).

The spelling of 1243004102 in words is "one billion, two hundred forty-three million, four thousand, one hundred two".