103251303645 has 32 divisors (see below), whose sum is σ = 197011187712. Its totient is φ = 45148395072.

The previous prime is 103251303637. The next prime is 103251303653. The reversal of 103251303645 is 546303152301.

It is an interprime number because it is at equal distance from previous prime (103251303637) and next prime (103251303653).

It is not a de Polignac number, because 103251303645 - 2³ = 103251303637 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21374667 + ... + 21379496.

It is an arithmetic number, because the mean of its divisors is an integer number (6156599616).

Almost surely, 2^103251303645 is an apocalyptic number.

103251303645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103251303645 is a deficient number, since it is larger than the sum of its proper divisors (93759884067).

103251303645 is a wasteful number, since it uses less digits than its factorization.

103251303645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42754201.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 103251303645 its reverse (546303152301), we get a palindrome (649554455946).

The spelling of 103251303645 in words is "one hundred three billion, two hundred fifty-one million, three hundred three thousand, six hundred forty-five".