102136411 has 16 divisors (see below), whose sum is σ = 112250880. Its totient is φ = 92363040.

The previous prime is 102136409. The next prime is 102136427. The reversal of 102136411 is 114631201.

It is a cyclic number.

It is not a de Polignac number, because 102136411 - 2¹ = 102136409 is a prime.

It is a super-4 number, since 4×102136411⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102131411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220366 + ... + 220828.

It is an arithmetic number, because the mean of its divisors is an integer number (7015680).

Almost surely, 2^102136411 is an apocalyptic number.

102136411 is a deficient number, since it is larger than the sum of its proper divisors (10114469).

102136411 is a wasteful number, since it uses less digits than its factorization.

102136411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 102136411 is about 10106.2560327749. The cubic root of 102136411 is about 467.4410666653.

Adding to 102136411 its reverse (114631201), we get a palindrome (216767612).

The spelling of 102136411 in words is "one hundred two million, one hundred thirty-six thousand, four hundred eleven".