103136208 has 40 divisors (see below), whose sum is σ = 304498368. Its totient is φ = 29467392.

The previous prime is 103136207. The next prime is 103136213. The reversal of 103136208 is 802631301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103136207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153141 + ... + 153812.

Almost surely, 2^103136208 is an apocalyptic number.

It is an amenable number.

103136208 is an abundant number, since it is smaller than the sum of its proper divisors (201362160).

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

103136208 is a wasteful number, since it uses less digits than its factorization.

103136208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306971 (or 306965 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 103136208 is about 10155.5998345740. The cubic root of 103136208 is about 468.9613520859.

Adding to 103136208 its reverse (802631301), we get a palindrome (905767509).

The spelling of 103136208 in words is "one hundred three million, one hundred thirty-six thousand, two hundred eight".