2606102155 has 4 divisors (see below), whose sum is σ = 3127322592. Its totient is φ = 2084881720.

The previous prime is 2606102153. The next prime is 2606102171. The reversal of 2606102155 is 5512016062.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2606102155 - 2¹ = 2606102153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2606102153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260610211 + ... + 260610220.

It is an arithmetic number, because the mean of its divisors is an integer number (781830648).

Almost surely, 2^2606102155 is an apocalyptic number.

2606102155 is a deficient number, since it is larger than the sum of its proper divisors (521220437).

2606102155 is an equidigital number, since it uses as much as digits as its factorization.

2606102155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521220436.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2606102155 is about 51049.9966209597. The cubic root of 2606102155 is about 1376.1437808548.

The spelling of 2606102155 in words is "two billion, six hundred six million, one hundred two thousand, one hundred fifty-five".