102046128 has 40 divisors (see below), whose sum is σ = 272713200. Its totient is φ = 32841984.

The previous prime is 102046123. The next prime is 102046177. The reversal of 102046128 is 821640201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 102046098 and 102046107.

It is not an unprimeable number, because it can be changed into a prime (102046123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35263 + ... + 38046.

It is an arithmetic number, because the mean of its divisors is an integer number (6817830).

Almost surely, 2^102046128 is an apocalyptic number.

It is an amenable number.

102046128 is an abundant number, since it is smaller than the sum of its proper divisors (170667072).

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

102046128 is a wasteful number, since it uses less digits than its factorization.

102046128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73349 (or 73343 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 102046128 is about 10101.7883565238. The cubic root of 102046128 is about 467.3032952860.

Adding to 102046128 its reverse (821640201), we get a palindrome (923686329).

The spelling of 102046128 in words is "one hundred two million, forty-six thousand, one hundred twenty-eight".