102160155 has 8 divisors (see below), whose sum is σ = 163456272. Its totient is φ = 54485408.

The previous prime is 102160153. The next prime is 102160189. The reversal of 102160155 is 551061201.

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

It is a cyclic number.

It is not a de Polignac number, because 102160155 - 2¹ = 102160153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102160153) 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, 3405324 + ... + 3405353.

It is an arithmetic number, because the mean of its divisors is an integer number (20432034).

Almost surely, 2^102160155 is an apocalyptic number.

102160155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102160155 is a deficient number, since it is larger than the sum of its proper divisors (61296117).

102160155 is an equidigital number, since it uses as much as digits as its factorization.

102160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810685.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 102160155 is about 10107.4306824237. The cubic root of 102160155 is about 467.4772863987.

The spelling of 102160155 in words is "one hundred two million, one hundred sixty thousand, one hundred fifty-five".