103909778295 has 32 divisors (see below), whose sum is σ = 167522549760. Its totient is φ = 54996506880.

The previous prime is 103909778293. The next prime is 103909778299. The reversal of 103909778295 is 592877909301.

It is not a de Polignac number, because 103909778295 - 2¹ = 103909778293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103909778293) by changing a digit.

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, 8770986 + ... + 8782824.

It is an arithmetic number, because the mean of its divisors is an integer number (5235079680).

Almost surely, 2^103909778295 is an apocalyptic number.

103909778295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103909778295 is a deficient number, since it is larger than the sum of its proper divisors (63612771465).

103909778295 is a wasteful number, since it uses less digits than its factorization.

103909778295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16255.

The product of its (nonzero) digits is 8573040, while the sum is 60.

The spelling of 103909778295 in words is "one hundred three billion, nine hundred nine million, seven hundred seventy-eight thousand, two hundred ninety-five".