102340024424 has 128 divisors (see below), whose sum is σ = 216416724480. Its totient is φ = 44969299200.

The previous prime is 102340024399. The next prime is 102340024433. The reversal of 102340024424 is 424420043201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102340024393 and 102340024402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243087734 + ... + 243088154.

It is an arithmetic number, because the mean of its divisors is an integer number (1690755660).

Almost surely, 2^102340024424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102340024424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108208362240).

102340024424 is an abundant number, since it is smaller than the sum of its proper divisors (114076700056).

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

102340024424 is a wasteful number, since it uses less digits than its factorization.

102340024424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 102340024424 its reverse (424420043201), we get a palindrome (526760067625).

The spelling of 102340024424 in words is "one hundred two billion, three hundred forty million, twenty-four thousand, four hundred twenty-four".