102363420 has 24 divisors (see below), whose sum is σ = 286617744. Its totient is φ = 27296896.

The previous prime is 102363419. The next prime is 102363433. The reversal of 102363420 is 24363201.

It is a happy number.

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, 852969 + ... + 853088.

It is an arithmetic number, because the mean of its divisors is an integer number (11942406).

Almost surely, 2^102363420 is an apocalyptic number.

102363420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102363420 is an abundant number, since it is smaller than the sum of its proper divisors (184254324).

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

102363420 is a wasteful number, since it uses less digits than its factorization.

102363420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706069 (or 1706067 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 102363420 is about 10117.4809117685. The cubic root of 102363420 is about 467.7871228496.

The spelling of 102363420 in words is "one hundred two million, three hundred sixty-three thousand, four hundred twenty".