103240531245 has 16 divisors (see below), whose sum is σ = 165212222400. Its totient is φ = 55052492544.

The previous prime is 103240531183. The next prime is 103240531271. The reversal of 103240531245 is 542135042301.

It is not a de Polignac number, because 103240531245 - 2⁹ = 103240530733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476220 + ... + 658229.

It is an arithmetic number, because the mean of its divisors is an integer number (10325763900).

Almost surely, 2^103240531245 is an apocalyptic number.

103240531245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103240531245 is a deficient number, since it is larger than the sum of its proper divisors (61971691155).

103240531245 is a wasteful number, since it uses less digits than its factorization.

103240531245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140524.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 103240531245 its reverse (542135042301), we get a palindrome (645375573546).

The spelling of 103240531245 in words is "one hundred three billion, two hundred forty million, five hundred thirty-one thousand, two hundred forty-five".