102108430 has 16 divisors (see below), whose sum is σ = 184187520. Its totient is φ = 40756192.

The previous prime is 102108421. The next prime is 102108439. The reversal of 102108430 is 34801201.

It is an interprime number because it is at equal distance from previous prime (102108421) and next prime (102108439).

It is a super-2 number, since 2×102108430² = 20852262954129800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102108398 and 102108407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102108439) 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, 5869 + ... + 15448.

It is an arithmetic number, because the mean of its divisors is an integer number (11511720).

Almost surely, 2^102108430 is an apocalyptic number.

102108430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102108430 is a deficient number, since it is larger than the sum of its proper divisors (82079090).

102108430 is a wasteful number, since it uses less digits than its factorization.

102108430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21803.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 102108430 is about 10104.8715974029. The cubic root of 102108430 is about 467.3983764926.

Adding to 102108430 its reverse (34801201), we get a palindrome (136909631).

The spelling of 102108430 in words is "one hundred two million, one hundred eight thousand, four hundred thirty".