102402043734 has 8 divisors (see below), whose sum is σ = 204804087480. Its totient is φ = 34134014576.

The previous prime is 102402043703. The next prime is 102402043739. The reversal of 102402043734 is 437340204201.

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

102402043734 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102402043739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8533503639 + ... + 8533503650.

It is an arithmetic number, because the mean of its divisors is an integer number (25600510935).

Almost surely, 2^102402043734 is an apocalyptic number.

102402043734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102402043734 is a wasteful number, since it uses less digits than its factorization.

102402043734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17067007294.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 102402043734 its reverse (437340204201), we get a palindrome (539742247935).

The spelling of 102402043734 in words is "one hundred two billion, four hundred two million, forty-three thousand, seven hundred thirty-four".