108340155 has 48 divisors (see below), whose sum is σ = 234134784. Its totient is φ = 45023040.

The previous prime is 108340121. The next prime is 108340159. The reversal of 108340155 is 551043801.

It is not a de Polignac number, because 108340155 - 2⁹ = 108339643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108340159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12169 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (4877808).

Almost surely, 2^108340155 is an apocalyptic number.

108340155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108340155 is an abundant number, since it is smaller than the sum of its proper divisors (125794629).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108340155 is a wasteful number, since it uses less digits than its factorization.

108340155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31296 (or 31293 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 108340155 is about 10408.6576944388. The cubic root of 108340155 is about 476.7197568026.

Adding to 108340155 its reverse (551043801), we get a palindrome (659383956).

The spelling of 108340155 in words is "one hundred eight million, three hundred forty thousand, one hundred fifty-five".