103405550215 has 16 divisors (see below), whose sum is σ = 135443145600. Its totient is φ = 75161881120.

The previous prime is 103405550203. The next prime is 103405550219. The reversal of 103405550215 is 512055504301.

It is not a de Polignac number, because 103405550215 - 2²³ = 103397161607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405550219) by changing a digit.

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, 427765 + ... + 624334.

It is an arithmetic number, because the mean of its divisors is an integer number (8465196600).

Almost surely, 2^103405550215 is an apocalyptic number.

103405550215 is a deficient number, since it is larger than the sum of its proper divisors (32037595385).

103405550215 is a wasteful number, since it uses less digits than its factorization.

103405550215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053902.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 103405550215 in words is "one hundred three billion, four hundred five million, five hundred fifty thousand, two hundred fifteen".