Search a number
43430103 = 329115297
BaseRepresentation
bin1010010110101…
…1000011010111
310000201110220100
42211223003113
542104230403
64150505143
71035102243
oct245530327
9100643810
1043430103
1122573752
12126651b3
138cc7bb2
145aa7423
153c2d2a3
hex296b0d7

43430103 has 12 divisors (see below), whose sum is σ = 62813088. Its totient is φ = 28916160.

The previous prime is 43430089. The next prime is 43430113. The reversal of 43430103 is 30103434.

It is not a de Polignac number, because 43430103 - 25 = 43430071 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43430113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5551 + ... + 10847.

It is an arithmetic number, because the mean of its divisors is an integer number (5234424).

Almost surely, 243430103 is an apocalyptic number.

43430103 is a deficient number, since it is larger than the sum of its proper divisors (19382985).

43430103 is a wasteful number, since it uses less digits than its factorization.

43430103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214 (or 6211 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 43430103 is about 6590.1519709336. The cubic root of 43430103 is about 351.5040120894.

Adding to 43430103 its reverse (30103434), we get a palindrome (73533537).

The spelling of 43430103 in words is "forty-three million, four hundred thirty thousand, one hundred three".