109736137 has 12 divisors (see below), whose sum is σ = 128367876. Its totient is φ = 93532320.

The previous prime is 109736119. The next prime is 109736141. The reversal of 109736137 is 731637901.

It can be written as a sum of positive squares in 2 ways, for example, as 20830096 + 88906041 = 4564^2 + 9429^2 .

It is not a de Polignac number, because 109736137 - 2²³ = 101347529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109736096 and 109736105.

It is not an unprimeable number, because it can be changed into a prime (109736167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2683 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (10697323).

Almost surely, 2^109736137 is an apocalyptic number.

It is an amenable number.

109736137 is a deficient number, since it is larger than the sum of its proper divisors (18631739).

109736137 is a wasteful number, since it uses less digits than its factorization.

109736137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568 (or 12561 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 109736137 is about 10475.5017540927. The cubic root of 109736137 is about 478.7585642927.

The spelling of 109736137 in words is "one hundred nine million, seven hundred thirty-six thousand, one hundred thirty-seven".