103205314154553 has 32 divisors (see below), whose sum is σ = 149144045568000. Its totient is φ = 63103271330880.

The previous prime is 103205314154549. The next prime is 103205314154573. The reversal of 103205314154553 is 355451413502301.

It is not a de Polignac number, because 103205314154553 - 2² = 103205314154549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103205314154573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19923208 + ... + 24563078.

It is an arithmetic number, because the mean of its divisors is an integer number (4660751424000).

Almost surely, 2^{103205314154553} is an apocalyptic number.

103205314154553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103205314154553 is a deficient number, since it is larger than the sum of its proper divisors (45938731413447).

103205314154553 is a wasteful number, since it uses less digits than its factorization.

103205314154553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643549.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 103205314154553 its reverse (355451413502301), we get a palindrome (458656727656854).

The spelling of 103205314154553 in words is "one hundred three trillion, two hundred five billion, three hundred fourteen million, one hundred fifty-four thousand, five hundred fifty-three".