103100055 has 8 divisors (see below), whose sum is σ = 164960112. Its totient is φ = 54986688.

The previous prime is 103100047. The next prime is 103100071. The reversal of 103100055 is 550001301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103100055 - 2³ = 103100047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 6873337 = 103100055 / (1 + 0 + 3 + 1 + 0 + 0 + 0 + 5 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3436654 + ... + 3436683.

It is an arithmetic number, because the mean of its divisors is an integer number (20620014).

Almost surely, 2^103100055 is an apocalyptic number.

103100055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103100055 is a deficient number, since it is larger than the sum of its proper divisors (61860057).

103100055 is an equidigital number, since it uses as much as digits as its factorization.

103100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873345.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 103100055 is about 10153.8197246160. The cubic root of 103100055 is about 468.9065496664.

Adding to 103100055 its reverse (550001301), we get a palindrome (653101356).

The spelling of 103100055 in words is "one hundred three million, one hundred thousand, fifty-five".