102136663 has 4 divisors (see below), whose sum is σ = 108144720. Its totient is φ = 96128608.

The previous prime is 102136633. The next prime is 102136693. The reversal of 102136663 is 366631201.

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

It is an interprime number because it is at equal distance from previous prime (102136633) and next prime (102136693).

It is not a de Polignac number, because 102136663 - 2¹³ = 102128471 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 (102136603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3004003 + ... + 3004036.

It is an arithmetic number, because the mean of its divisors is an integer number (27036180).

Almost surely, 2^102136663 is an apocalyptic number.

102136663 is a deficient number, since it is larger than the sum of its proper divisors (6008057).

102136663 is an equidigital number, since it uses as much as digits as its factorization.

102136663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008056.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 102136663 is about 10106.2685002923. The cubic root of 102136663 is about 467.4414511024.

Adding to 102136663 its reverse (366631201), we get a palindrome (468767864).

The spelling of 102136663 in words is "one hundred two million, one hundred thirty-six thousand, six hundred sixty-three".