103842691955 has 16 divisors (see below), whose sum is σ = 125586587808. Its totient is φ = 82424160000.

The previous prime is 103842691921. The next prime is 103842691963. The reversal of 103842691955 is 559196248301.

It is not a de Polignac number, because 103842691955 - 2⁸ = 103842691699 is a prime.

It is a super-2 number, since 2×103842691955² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103842691897 and 103842691906.

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, 4351055 + ... + 4374855.

It is an arithmetic number, because the mean of its divisors is an integer number (7849161738).

Almost surely, 2^103842691955 is an apocalyptic number.

103842691955 is a deficient number, since it is larger than the sum of its proper divisors (21743895853).

103842691955 is a wasteful number, since it uses less digits than its factorization.

103842691955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30598.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 103842691955 in words is "one hundred three billion, eight hundred forty-two million, six hundred ninety-one thousand, nine hundred fifty-five".