109103136 has 96 divisors (see below), whose sum is σ = 300980736. Its totient is φ = 34560000.

The previous prime is 109103123. The next prime is 109103147. The reversal of 109103136 is 631301901.

109103136 = 1861² + 1862² + ... + 1891².

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181236 + ... + 181836.

It is an arithmetic number, because the mean of its divisors is an integer number (3135216).

Almost surely, 2^109103136 is an apocalyptic number.

109103136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109103136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150490368).

109103136 is an abundant number, since it is smaller than the sum of its proper divisors (191877600).

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

109103136 is a wasteful number, since it uses less digits than its factorization.

109103136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 109103136 is about 10445.2446596525. The cubic root of 109103136 is about 477.8362329456.

The spelling of 109103136 in words is "one hundred nine million, one hundred three thousand, one hundred thirty-six".