34728103 has 4 divisors (see below), whose sum is σ = 34743640. Its totient is φ = 34712568.

The previous prime is 34728101. The next prime is 34728119. The reversal of 34728103 is 30182743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34728103 - 2¹ = 34728101 is a prime.

It is a super-2 number, since 2×34728103² = 2412082275957218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34728101) 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, 3708 + ... + 9121.

It is an arithmetic number, because the mean of its divisors is an integer number (8685910).

Almost surely, 2^34728103 is an apocalyptic number.

34728103 is a deficient number, since it is larger than the sum of its proper divisors (15537).

34728103 is a wasteful number, since it uses less digits than its factorization.

34728103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 34728103 is about 5893.0554893026. The cubic root of 34728103 is about 326.2573870310.

The spelling of 34728103 in words is "thirty-four million, seven hundred twenty-eight thousand, one hundred three".