109842236 has 24 divisors (see below), whose sum is σ = 232608096. Its totient is φ = 44305920.

The previous prime is 109842221. The next prime is 109842251. The reversal of 109842236 is 632248901.

It is an interprime number because it is at equal distance from previous prime (109842221) and next prime (109842251).

It is a junction number, because it is equal to n+sod(n) for n = 109842196 and 109842205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 114905 + ... + 115856.

It is an arithmetic number, because the mean of its divisors is an integer number (9692004).

Almost surely, 2^109842236 is an apocalyptic number.

It is an amenable number.

109842236 is an abundant number, since it is smaller than the sum of its proper divisors (122765860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109842236 is a wasteful number, since it uses less digits than its factorization.

109842236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230789 (or 230787 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 109842236 is about 10480.5646794436. The cubic root of 109842236 is about 478.9128113935.

It can be divided in two parts, 1098 and 42236, that added together give a palindrome (43334).

The spelling of 109842236 in words is "one hundred nine million, eight hundred forty-two thousand, two hundred thirty-six".