102164327070 has 128 divisors (see below), whose sum is σ = 276621004800. Its totient is φ = 23973401088.

The previous prime is 102164327053. The next prime is 102164327077. The reversal of 102164327070 is 70723461201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102164327077) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 836319 + ... + 950661.

It is an arithmetic number, because the mean of its divisors is an integer number (2161101600).

Almost surely, 2^102164327070 is an apocalyptic number.

102164327070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102164327070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138310502400).

102164327070 is an abundant number, since it is smaller than the sum of its proper divisors (174456677730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102164327070 is a wasteful number, since it uses less digits than its factorization.

102164327070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114474.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 102164327070 its reverse (70723461201), we get a palindrome (172887788271).

The spelling of 102164327070 in words is "one hundred two billion, one hundred sixty-four million, three hundred twenty-seven thousand, seventy".