103512196 has 12 divisors (see below), whose sum is σ = 184217040. Its totient is φ = 50878760.

The previous prime is 103512191. The next prime is 103512217. The reversal of 103512196 is 691215301.

It is not an unprimeable number, because it can be changed into a prime (103512191) 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, 219070 + ... + 219541.

It is an arithmetic number, because the mean of its divisors is an integer number (15351420).

Almost surely, 2^103512196 is an apocalyptic number.

It is an amenable number.

103512196 is a deficient number, since it is larger than the sum of its proper divisors (80704844).

103512196 is a wasteful number, since it uses less digits than its factorization.

103512196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438674 (or 438672 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 103512196 is about 10174.0943577303. The cubic root of 103512196 is about 469.5305346956.

Adding to 103512196 its reverse (691215301), we get a palindrome (794727497).

It can be divided in two parts, 1035 and 12196, that added together give a palindrome (13231).

The spelling of 103512196 in words is "one hundred three million, five hundred twelve thousand, one hundred ninety-six".