203413686136 has 16 divisors (see below), whose sum is σ = 384403818240. Its totient is φ = 100906001280.

The previous prime is 203413686103. The next prime is 203413686137. The reversal of 203413686136 is 631686314302.

It is a super-2 number, since 2×203413686136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203413686092 and 203413686101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203413686137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100104145 + ... + 100106176.

It is an arithmetic number, because the mean of its divisors is an integer number (24025238640).

Almost surely, 2^203413686136 is an apocalyptic number.

It is an amenable number.

203413686136 is a deficient number, since it is larger than the sum of its proper divisors (180990132104).

203413686136 is a wasteful number, since it uses less digits than its factorization.

203413686136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200210454 (or 200210450 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 203413686136 in words is "two hundred three billion, four hundred thirteen million, six hundred eighty-six thousand, one hundred thirty-six".