102906430 has 16 divisors (see below), whose sum is σ = 202071024. Its totient is φ = 37420480.

The previous prime is 102906409. The next prime is 102906437. The reversal of 102906430 is 34609201.

It is a junction number, because it is equal to n+sod(n) for n = 102906395 and 102906404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102906437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467647 + ... + 467866.

It is an arithmetic number, because the mean of its divisors is an integer number (12629439).

Almost surely, 2^102906430 is an apocalyptic number.

102906430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102906430 is a deficient number, since it is larger than the sum of its proper divisors (99164594).

102906430 is a wasteful number, since it uses less digits than its factorization.

102906430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935531.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 102906430 is about 10144.2806546349. The cubic root of 102906430 is about 468.6128255206.

The spelling of 102906430 in words is "one hundred two million, nine hundred six thousand, four hundred thirty".