103453522240 has 56 divisors (see below), whose sum is σ = 252357236712. Its totient is φ = 40372101120.

The previous prime is 103453522213. The next prime is 103453522243. The reversal of 103453522240 is 42225354301.

It can be written as a sum of positive squares in 4 ways, for example, as 1595523136 + 101857999104 = 39944^2 + 319152^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103453522243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929469 + ... + 3955708.

It is an arithmetic number, because the mean of its divisors is an integer number (4506379227).

Almost surely, 2^103453522240 is an apocalyptic number.

103453522240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103453522240 is an abundant number, since it is smaller than the sum of its proper divisors (148903714472).

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

103453522240 is an equidigital number, since it uses as much as digits as its factorization.

103453522240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885235 (or 7885225 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 103453522240 its reverse (42225354301), we get a palindrome (145678876541).

The spelling of 103453522240 in words is "one hundred three billion, four hundred fifty-three million, five hundred twenty-two thousand, two hundred forty".