102164405477 has 8 divisors (see below), whose sum is σ = 102356654400. Its totient is φ = 101972224960.

The previous prime is 102164405417. The next prime is 102164405489. The reversal of 102164405477 is 774504461201.

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 102164405477 - 2¹⁶ = 102164339941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102164405417) 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, 3728774 + ... + 3756072.

It is an arithmetic number, because the mean of its divisors is an integer number (12794581800).

Almost surely, 2^102164405477 is an apocalyptic number.

It is an amenable number.

102164405477 is a deficient number, since it is larger than the sum of its proper divisors (192248923).

102164405477 is an equidigital number, since it uses as much as digits as its factorization.

102164405477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34203.

The product of its (nonzero) digits is 188160, while the sum is 41.

Adding to 102164405477 its reverse (774504461201), we get a palindrome (876668866678).

The spelling of 102164405477 in words is "one hundred two billion, one hundred sixty-four million, four hundred five thousand, four hundred seventy-seven".