103091836 has 12 divisors (see below), whose sum is σ = 180511912. Its totient is φ = 51517008.

The previous prime is 103091831. The next prime is 103091851. The reversal of 103091836 is 638190301.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 103091798 and 103091807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103091831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146 + ... + 14518.

Almost surely, 2^103091836 is an apocalyptic number.

It is an amenable number.

103091836 is a deficient number, since it is larger than the sum of its proper divisors (77420076).

103091836 is a wasteful number, since it uses less digits than its factorization.

103091836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460 (or 14458 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 103091836 is about 10153.4149920113. The cubic root of 103091836 is about 468.8940891320.

The spelling of 103091836 in words is "one hundred three million, ninety-one thousand, eight hundred thirty-six".