103453133505 has 32 divisors (see below), whose sum is σ = 172461477888. Its totient is φ = 52896120000.

The previous prime is 103453133503. The next prime is 103453133513. The reversal of 103453133505 is 505331354301.

It is a happy number.

It is not a de Polignac number, because 103453133505 - 2¹ = 103453133503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103453133503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989871 + ... + 1089380.

It is an arithmetic number, because the mean of its divisors is an integer number (5389421184).

Almost surely, 2^103453133505 is an apocalyptic number.

103453133505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103453133505 is a deficient number, since it is larger than the sum of its proper divisors (69008344383).

103453133505 is a wasteful number, since it uses less digits than its factorization.

103453133505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079397.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 103453133505 its reverse (505331354301), we get a palindrome (608784487806).

The spelling of 103453133505 in words is "one hundred three billion, four hundred fifty-three million, one hundred thirty-three thousand, five hundred five".