103434321 has 8 divisors (see below), whose sum is σ = 142361344. Its totient is φ = 66731760.

The previous prime is 103434319. The next prime is 103434337. The reversal of 103434321 is 123434301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103434321 - 2¹ = 103434319 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103434361) 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, 556006 + ... + 556191.

It is an arithmetic number, because the mean of its divisors is an integer number (17795168).

Almost surely, 2^103434321 is an apocalyptic number.

It is an amenable number.

103434321 is a deficient number, since it is larger than the sum of its proper divisors (38927023).

103434321 is a wasteful number, since it uses less digits than its factorization.

103434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112231.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 103434321 is about 10170.2665156819. The cubic root of 103434321 is about 469.4127583524.

Adding to 103434321 its reverse (123434301), we get a palindrome (226868622).

The spelling of 103434321 in words is "one hundred three million, four hundred thirty-four thousand, three hundred twenty-one".