102144411 has 24 divisors (see below), whose sum is σ = 152979840. Its totient is φ = 65606400.

The previous prime is 102144397. The next prime is 102144421. The reversal of 102144411 is 114441201.

102144411 is a `hidden beast` number, since 10 + 214 + 441 + 1 = 666.

It is not a de Polignac number, because 102144411 - 2¹⁰ = 102143387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102144421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74371 + ... + 75731.

It is an arithmetic number, because the mean of its divisors is an integer number (6374160).

Almost surely, 2^102144411 is an apocalyptic number.

102144411 is a deficient number, since it is larger than the sum of its proper divisors (50835429).

102144411 is a wasteful number, since it uses less digits than its factorization.

102144411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 102144411 is about 10106.6518194702. The cubic root of 102144411 is about 467.4532707065.

Adding to 102144411 its reverse (114441201), we get a palindrome (216585612).

The spelling of 102144411 in words is "one hundred two million, one hundred forty-four thousand, four hundred eleven".