102611411 has 4 divisors (see below), whose sum is σ = 117270192. Its totient is φ = 87952632.

The previous prime is 102611389. The next prime is 102611417. The reversal of 102611411 is 114116201.

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

It is a cyclic number.

It is not a de Polignac number, because 102611411 - 2⁶ = 102611347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102611411.

It is not an unprimeable number, because it can be changed into a prime (102611417) 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, 7329380 + ... + 7329393.

It is an arithmetic number, because the mean of its divisors is an integer number (29317548).

Almost surely, 2^102611411 is an apocalyptic number.

102611411 is a deficient number, since it is larger than the sum of its proper divisors (14658781).

102611411 is an equidigital number, since it uses as much as digits as its factorization.

102611411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658780.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 102611411 is about 10129.7290684401. The cubic root of 102611411 is about 468.1645800855.

Adding to 102611411 its reverse (114116201), we get a palindrome (216727612).

The spelling of 102611411 in words is "one hundred two million, six hundred eleven thousand, four hundred eleven".