103417777780405 has 128 divisors (see below), whose sum is σ = 148587006984192. Its totient is φ = 68220472320000.

The previous prime is 103417777780403. The next prime is 103417777780417. The reversal of 103417777780405 is 504087777714301.

It is not a de Polignac number, because 103417777780405 - 2¹ = 103417777780403 is a prime.

It is a super-2 number, since 2×103417777780405² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103417777780403) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9143109700 + ... + 9143121010.

It is an arithmetic number, because the mean of its divisors is an integer number (1160835992064).

Almost surely, 2^{103417777780405} is an apocalyptic number.

It is an amenable number.

103417777780405 is a deficient number, since it is larger than the sum of its proper divisors (45169229203787).

103417777780405 is a wasteful number, since it uses less digits than its factorization.

103417777780405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659.

The product of its (nonzero) digits is 32269440, while the sum is 61.

The spelling of 103417777780405 in words is "one hundred three trillion, four hundred seventeen billion, seven hundred seventy-seven million, seven hundred eighty thousand, four hundred five".