106523102040 has 128 divisors (see below), whose sum is σ = 327506457600. Its totient is φ = 27701242880.

The previous prime is 106523102033. The next prime is 106523102071. The reversal of 106523102040 is 40201325601.

It is a super-2 number, since 2×106523102040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 106523102040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19298401 + ... + 19303919.

It is an arithmetic number, because the mean of its divisors is an integer number (2558644200).

Almost surely, 2^106523102040 is an apocalyptic number.

106523102040 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 106523102040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163753228800).

106523102040 is an abundant number, since it is smaller than the sum of its proper divisors (220983355560).

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

106523102040 is a wasteful number, since it uses less digits than its factorization.

106523102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9497 (or 9493 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 106523102040 its reverse (40201325601), we get a palindrome (146724427641).

The spelling of 106523102040 in words is "one hundred six billion, five hundred twenty-three million, one hundred two thousand, forty".