102436430 has 16 divisors (see below), whose sum is σ = 184501584. Its totient is φ = 40948800.

The previous prime is 102436427. The next prime is 102436459. The reversal of 102436430 is 34634201.

It is a happy number.

It is a super-2 number, since 2×102436430² = 20986444382289800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102436396 and 102436405.

It is a congruent number.

It is an unprimeable number.

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, 26714 + ... + 30306.

It is an arithmetic number, because the mean of its divisors is an integer number (11531349).

Almost surely, 2^102436430 is an apocalyptic number.

102436430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102436430 is a deficient number, since it is larger than the sum of its proper divisors (82065154).

102436430 is a wasteful number, since it uses less digits than its factorization.

102436430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 102436430 is about 10121.0883802089. The cubic root of 102436430 is about 467.8983117268.

The spelling of 102436430 in words is "one hundred two million, four hundred thirty-six thousand, four hundred thirty".