103775155 has 8 divisors (see below), whose sum is σ = 135851184. Its totient is φ = 75472800.

The previous prime is 103775153. The next prime is 103775167. The reversal of 103775155 is 551577301.

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

It is not a de Polignac number, because 103775155 - 2¹ = 103775153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103775155.

It is not an unprimeable number, because it can be changed into a prime (103775153) 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, 943356 + ... + 943465.

It is an arithmetic number, because the mean of its divisors is an integer number (16981398).

Almost surely, 2^103775155 is an apocalyptic number.

103775155 is a deficient number, since it is larger than the sum of its proper divisors (32076029).

103775155 is a wasteful number, since it uses less digits than its factorization.

103775155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886837.

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 103775155 is about 10187.0091292783. The cubic root of 103775155 is about 469.9277918343.

The spelling of 103775155 in words is "one hundred three million, seven hundred seventy-five thousand, one hundred fifty-five".