10870155 has 12 divisors (see below), whose sum is σ = 18841680. Its totient is φ = 5797392.

The previous prime is 10870151. The next prime is 10870159. The reversal of 10870155 is 55107801.

It is an interprime number because it is at equal distance from previous prime (10870151) and next prime (10870159).

It is not a de Polignac number, because 10870155 - 2² = 10870151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10870151) 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, 120735 + ... + 120824.

It is an arithmetic number, because the mean of its divisors is an integer number (1570140).

Almost surely, 2^10870155 is an apocalyptic number.

10870155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10870155 is a deficient number, since it is larger than the sum of its proper divisors (7971525).

10870155 is a wasteful number, since it uses less digits than its factorization.

10870155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241570 (or 241567 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 10870155 is about 3296.9918107269. The cubic root of 10870155 is about 221.5194743955.

Adding to 10870155 its reverse (55107801), we get a palindrome (65977956).

It can be divided in two parts, 10870 and 155, that added together give a square (11025 = 105²).

The spelling of 10870155 in words is "ten million, eight hundred seventy thousand, one hundred fifty-five".