103920537841 has 4 divisors (see below), whose sum is σ = 104074040052. Its totient is φ = 103767035632.

The previous prime is 103920537817. The next prime is 103920537857. The reversal of 103920537841 is 148735029301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92212432225 + 11708105616 = 303665^2 + 108204^2 .

It is a cyclic number.

It is not a de Polignac number, because 103920537841 - 2¹⁷ = 103920406769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103920537811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76750090 + ... + 76751443.

It is an arithmetic number, because the mean of its divisors is an integer number (26018510013).

Almost surely, 2^103920537841 is an apocalyptic number.

It is an amenable number.

103920537841 is a deficient number, since it is larger than the sum of its proper divisors (153502211).

103920537841 is an equidigital number, since it uses as much as digits as its factorization.

103920537841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153502210.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 103920537841 in words is "one hundred three billion, nine hundred twenty million, five hundred thirty-seven thousand, eight hundred forty-one".