103520542050 has 192 divisors, whose sum is σ = 303900370560. Its totient is φ = 25821296640.

The previous prime is 103520542003. The next prime is 103520542057. The reversal of 103520542050 is 50245025301.

It is a happy number.

103520542050 is a `hidden beast` number, since 1 + 0 + 35 + 205 + 420 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103520542057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3727014 + ... + 3754686.

It is an arithmetic number, because the mean of its divisors is an integer number (1582814430).

Almost surely, 2^103520542050 is an apocalyptic number.

103520542050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103520542050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151950185280).

103520542050 is an abundant number, since it is smaller than the sum of its proper divisors (200379828510).

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

103520542050 is a wasteful number, since it uses less digits than its factorization.

103520542050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27874 (or 27863 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 103520542050 its reverse (50245025301), we get a palindrome (153765567351).

The spelling of 103520542050 in words is "one hundred three billion, five hundred twenty million, five hundred forty-two thousand, fifty".