103525121355 has 32 divisors (see below), whose sum is σ = 168151736064. Its totient is φ = 54376603776.

The previous prime is 103525121347. The next prime is 103525121369. The reversal of 103525121355 is 553121525301.

It is a happy number.

It is not a de Polignac number, because 103525121355 - 2³ = 103525121347 is a prime.

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, 5581557 + ... + 5600073.

It is an arithmetic number, because the mean of its divisors is an integer number (5254741752).

Almost surely, 2^103525121355 is an apocalyptic number.

103525121355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103525121355 is a deficient number, since it is larger than the sum of its proper divisors (64626614709).

103525121355 is a wasteful number, since it uses less digits than its factorization.

103525121355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24155.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 103525121355 its reverse (553121525301), we get a palindrome (656646646656).

The spelling of 103525121355 in words is "one hundred three billion, five hundred twenty-five million, one hundred twenty-one thousand, three hundred fifty-five".