103430196 has 60 divisors (see below), whose sum is σ = 274153572. Its totient is φ = 33996672.

The previous prime is 103430177. The next prime is 103430213. The reversal of 103430196 is 691034301.

It can be written as a sum of positive squares in 2 ways, for example, as 59074596 + 44355600 = 7686^2 + 6660^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21466 + ... + 25838.

Almost surely, 2^103430196 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 103430196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137076786).

103430196 is an abundant number, since it is smaller than the sum of its proper divisors (170723376).

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

103430196 is a wasteful number, since it uses less digits than its factorization.

103430196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462 (or 4451 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 103430196 is about 10170.0637166146. The cubic root of 103430196 is about 469.4065181498.

Adding to 103430196 its reverse (691034301), we get a palindrome (794464497).

The spelling of 103430196 in words is "one hundred three million, four hundred thirty thousand, one hundred ninety-six".