109061836 has 24 divisors (see below), whose sum is σ = 206705520. Its totient is φ = 50050752.

The previous prime is 109061831. The next prime is 109061857. The reversal of 109061836 is 638160901.

It is not an unprimeable number, because it can be changed into a prime (109061831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (8612730).

Almost surely, 2^109061836 is an apocalyptic number.

It is an amenable number.

109061836 is a deficient number, since it is larger than the sum of its proper divisors (97643684).

109061836 is a wasteful number, since it uses less digits than its factorization.

109061836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913 (or 11911 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 109061836 is about 10443.2674963347. The cubic root of 109061836 is about 477.7759318159.

It can be divided in two parts, 1090 and 61836, that added together give a palindrome (62926).

The spelling of 109061836 in words is "one hundred nine million, sixty-one thousand, eight hundred thirty-six".