102424417236 has 144 divisors (see below), whose sum is σ = 273973190400. Its totient is φ = 32199552000.

The previous prime is 102424417231. The next prime is 102424417243. The reversal of 102424417236 is 632714424201.

102424417236 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 2 + 4 + 417 + 236 = 666.

It is a super-2 number, since 2×102424417236² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 102424417236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424417231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18616486 + ... + 18621986.

It is an arithmetic number, because the mean of its divisors is an integer number (1902591600).

Almost surely, 2^102424417236 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 102424417236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136986595200).

102424417236 is an abundant number, since it is smaller than the sum of its proper divisors (171548773164).

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

102424417236 is a wasteful number, since it uses less digits than its factorization.

102424417236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 102424417236 in words is "one hundred two billion, four hundred twenty-four million, four hundred seventeen thousand, two hundred thirty-six".