102610161 has 12 divisors (see below), whose sum is σ = 150001488. Its totient is φ = 67582104.

The previous prime is 102610141. The next prime is 102610201. The reversal of 102610161 is 161016201.

It is not a de Polignac number, because 102610161 - 2¹³ = 102601969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102610121) 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, 67935 + ... + 69428.

It is an arithmetic number, because the mean of its divisors is an integer number (12500124).

Almost surely, 2^102610161 is an apocalyptic number.

It is an amenable number.

102610161 is a deficient number, since it is larger than the sum of its proper divisors (47391327).

102610161 is a wasteful number, since it uses less digits than its factorization.

102610161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137452 (or 137449 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 102610161 is about 10129.6673686750. The cubic root of 102610161 is about 468.1626790361.

Adding to 102610161 its reverse (161016201), we get a palindrome (263626362).

The spelling of 102610161 in words is "one hundred two million, six hundred ten thousand, one hundred sixty-one".