110402103240 has 768 divisors, whose sum is σ = 435665018880. Its totient is φ = 23890913280.

The previous prime is 110402103197. The next prime is 110402103241. The reversal of 110402103240 is 42301204011.

110402103240 is a `hidden beast` number, since 1 + 10 + 402 + 10 + 3 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110402103241) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 249214459 + ... + 249214901.

It is an arithmetic number, because the mean of its divisors is an integer number (567272160).

Almost surely, 2^110402103240 is an apocalyptic number.

110402103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110402103240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217832509440).

110402103240 is an abundant number, since it is smaller than the sum of its proper divisors (325262915640).

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

110402103240 is a wasteful number, since it uses less digits than its factorization.

110402103240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 110402103240 its reverse (42301204011), we get a palindrome (152703307251).

The spelling of 110402103240 in words is "one hundred ten billion, four hundred two million, one hundred three thousand, two hundred forty".