102075430 has 16 divisors (see below), whose sum is σ = 184971600. Its totient is φ = 40555552.

The previous prime is 102075427. The next prime is 102075431. The reversal of 102075430 is 34570201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102075431) 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, 32764 + ... + 35743.

It is an arithmetic number, because the mean of its divisors is an integer number (11560725).

Almost surely, 2^102075430 is an apocalyptic number.

102075430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102075430 is a deficient number, since it is larger than the sum of its proper divisors (82896170).

102075430 is a wasteful number, since it uses less digits than its factorization.

102075430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68663.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 102075430 is about 10103.2385896800. The cubic root of 102075430 is about 467.3480188864.

The spelling of 102075430 in words is "one hundred two million, seventy-five thousand, four hundred thirty".