1107155 has 12 divisors (see below), whose sum is σ = 1545840. Its totient is φ = 759024.

The previous prime is 1107109. The next prime is 1107157. The reversal of 1107155 is 5517011.

It is not a de Polignac number, because 1107155 - 2¹² = 1103059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1107157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2015 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (128820).

2^1107155 is an apocalyptic number.

1107155 is a deficient number, since it is larger than the sum of its proper divisors (438685).

1107155 is an equidigital number, since it uses as much as digits as its factorization.

1107155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 1107155 is about 1052.2143317785. The cubic root of 1107155 is about 103.4513451133.

The spelling of 1107155 in words is "one million, one hundred seven thousand, one hundred fifty-five".