103240136 has 16 divisors (see below), whose sum is σ = 193708800. Its totient is φ = 51584464.

The previous prime is 103240117. The next prime is 103240141. The reversal of 103240136 is 631042301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11045 + ... + 18123.

It is an arithmetic number, because the mean of its divisors is an integer number (12106800).

Almost surely, 2^103240136 is an apocalyptic number.

It is an amenable number.

103240136 is a deficient number, since it is larger than the sum of its proper divisors (90468664).

103240136 is a wasteful number, since it uses less digits than its factorization.

103240136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 103240136 is about 10160.7153291488. The cubic root of 103240136 is about 469.1188197515.

Adding to 103240136 its reverse (631042301), we get a palindrome (734282437).

The spelling of 103240136 in words is "one hundred three million, two hundred forty thousand, one hundred thirty-six".