102041424 has 40 divisors (see below), whose sum is σ = 292897920. Its totient is φ = 34013664.

The previous prime is 102041417. The next prime is 102041441. The reversal of 102041424 is 424140201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102041397 and 102041406.

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, 117672 + ... + 118535.

It is an arithmetic number, because the mean of its divisors is an integer number (7322448).

Almost surely, 2^102041424 is an apocalyptic number.

It is an amenable number.

102041424 is an abundant number, since it is smaller than the sum of its proper divisors (190856496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102041424 is a wasteful number, since it uses less digits than its factorization.

102041424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236224 (or 236212 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 102041424 is about 10101.5555237795. Note that the first 4 decimals coincide. The cubic root of 102041424 is about 467.2961147801.

Adding to 102041424 its reverse (424140201), we get a palindrome (526181625).

It can be divided in two parts, 10204 and 1424, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 102041424 in words is "one hundred two million, forty-one thousand, four hundred twenty-four".