108412155 has 16 divisors (see below), whose sum is σ = 192732960. Its totient is φ = 57819744.

The previous prime is 108412151. The next prime is 108412201. The reversal of 108412155 is 551214801.

It is not a de Polignac number, because 108412155 - 2² = 108412151 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (108412151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401392 + ... + 401661.

It is an arithmetic number, because the mean of its divisors is an integer number (12045810).

Almost surely, 2^108412155 is an apocalyptic number.

108412155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108412155 is a deficient number, since it is larger than the sum of its proper divisors (84320805).

108412155 is an equidigital number, since it uses as much as digits as its factorization.

108412155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803067 (or 803061 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 108412155 is about 10412.1157792257. The cubic root of 108412155 is about 476.8253385288.

Adding to 108412155 its reverse (551214801), we get a palindrome (659626956).

It can be divided in two parts, 10841 and 2155, that added together give a square (12996 = 114²).

The spelling of 108412155 in words is "one hundred eight million, four hundred twelve thousand, one hundred fifty-five".