103694136 has 128 divisors (see below), whose sum is σ = 323635200. Its totient is φ = 26956800.

The previous prime is 103694131. The next prime is 103694147. The reversal of 103694136 is 631496301.

It is a junction number, because it is equal to n+sod(n) for n = 103694097 and 103694106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103694131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172236 + ... + 172836.

It is an arithmetic number, because the mean of its divisors is an integer number (2528400).

Almost surely, 2^103694136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103694136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161817600).

103694136 is an abundant number, since it is smaller than the sum of its proper divisors (219941064).

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

103694136 is a wasteful number, since it uses less digits than its factorization.

103694136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 103694136 is about 10183.0317685844. The cubic root of 103694136 is about 469.8054664982.

The spelling of 103694136 in words is "one hundred three million, six hundred ninety-four thousand, one hundred thirty-six".