1103429185887 has 16 divisors (see below), whose sum is σ = 1717190710272. Its totient is φ = 617115410400.

The previous prime is 1103429185841. The next prime is 1103429185921. The reversal of 1103429185887 is 7885819243011.

It is a happy number.

It is not a de Polignac number, because 1103429185887 - 2²⁸ = 1103160750431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103429185687) 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 15 ways as a sum of consecutive naturals, for example, 558980364 + ... + 558982337.

It is an arithmetic number, because the mean of its divisors is an integer number (107324419392).

Almost surely, 2^{1103429185887} is an apocalyptic number.

1103429185887 is a deficient number, since it is larger than the sum of its proper divisors (613761524385).

1103429185887 is a wasteful number, since it uses less digits than its factorization.

1103429185887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117962758.

The product of its (nonzero) digits is 3870720, while the sum is 57.

The spelling of 1103429185887 in words is "one trillion, one hundred three billion, four hundred twenty-nine million, one hundred eighty-five thousand, eight hundred eighty-seven".