103411155 has 8 divisors (see below), whose sum is σ = 165457872. Its totient is φ = 55152608.

The previous prime is 103411141. The next prime is 103411157. The reversal of 103411155 is 551114301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103411155 - 2²² = 99216851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103411157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447024 + ... + 3447053.

It is an arithmetic number, because the mean of its divisors is an integer number (20682234).

Almost surely, 2^103411155 is an apocalyptic number.

103411155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103411155 is a deficient number, since it is larger than the sum of its proper divisors (62046717).

103411155 is an equidigital number, since it uses as much as digits as its factorization.

103411155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894085.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 103411155 is about 10169.1275436981. The cubic root of 103411155 is about 469.3777112236.

Adding to 103411155 its reverse (551114301), we get a palindrome (654525456).

The spelling of 103411155 in words is "one hundred three million, four hundred eleven thousand, one hundred fifty-five".