103613355 has 48 divisors (see below), whose sum is σ = 186338880. Its totient is φ = 53222400.

The previous prime is 103613347. The next prime is 103613383. The reversal of 103613355 is 553316301.

103613355 is a `hidden beast` number, since 10 + 3 + 613 + 35 + 5 = 666.

It is not a de Polignac number, because 103613355 - 2³ = 103613347 is a prime.

It is a super-3 number, since 3×103613355³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163890 + ... + 164520.

It is an arithmetic number, because the mean of its divisors is an integer number (3882060).

Almost surely, 2^103613355 is an apocalyptic number.

103613355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103613355 is a deficient number, since it is larger than the sum of its proper divisors (82725525).

103613355 is a wasteful number, since it uses less digits than its factorization.

103613355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 103613355 is about 10179.0645444461. The cubic root of 103613355 is about 469.6834370494.

Adding to 103613355 its reverse (553316301), we get a palindrome (656929656).

The spelling of 103613355 in words is "one hundred three million, six hundred thirteen thousand, three hundred fifty-five".