102136055 has 8 divisors (see below), whose sum is σ = 140072352. Its totient is φ = 70036128.

The previous prime is 102136037. The next prime is 102136079. The reversal of 102136055 is 550631201.

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 102136055 - 2¹² = 102131959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102136055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459052 + ... + 1459121.

It is an arithmetic number, because the mean of its divisors is an integer number (17509044).

Almost surely, 2^102136055 is an apocalyptic number.

102136055 is a deficient number, since it is larger than the sum of its proper divisors (37936297).

102136055 is an equidigital number, since it uses as much as digits as its factorization.

102136055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918185.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 102136055 is about 10106.2384199068. The cubic root of 102136055 is about 467.4405235707.

Adding to 102136055 its reverse (550631201), we get a palindrome (652767256).

The spelling of 102136055 in words is "one hundred two million, one hundred thirty-six thousand, fifty-five".