103242355 has 16 divisors (see below), whose sum is σ = 127179360. Its totient is φ = 80414208.

The previous prime is 103242329. The next prime is 103242361. The reversal of 103242355 is 553242301.

It is a cyclic number.

It is not a de Polignac number, because 103242355 - 2⁵ = 103242323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92541 + ... + 93649.

It is an arithmetic number, because the mean of its divisors is an integer number (7948710).

Almost surely, 2^103242355 is an apocalyptic number.

103242355 is a deficient number, since it is larger than the sum of its proper divisors (23937005).

103242355 is a wasteful number, since it uses less digits than its factorization.

103242355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 103242355 is about 10160.8245236300. The cubic root of 103242355 is about 469.1221807416.

Adding to 103242355 its reverse (553242301), we get a palindrome (656484656).

The spelling of 103242355 in words is "one hundred three million, two hundred forty-two thousand, three hundred fifty-five".