102010106173 has 2 divisors, whose sum is σ = 102010106174. Its totient is φ = 102010106172.

The previous prime is 102010106147. The next prime is 102010106249. The reversal of 102010106173 is 371601010201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100084915044 + 1925191129 = 316362^2 + 43877^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010106173 - 2²⁹ = 101473235261 is a prime.

It is a super-2 number, since 2×102010106173² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102010106273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005053086 + 51005053087.

It is an arithmetic number, because the mean of its divisors is an integer number (51005053087).

Almost surely, 2^102010106173 is an apocalyptic number.

It is an amenable number.

102010106173 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010106173 is an equidigital number, since it uses as much as digits as its factorization.

102010106173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 102010106173 its reverse (371601010201), we get a palindrome (473611116374).

The spelling of 102010106173 in words is "one hundred two billion, ten million, one hundred six thousand, one hundred seventy-three".