102433820 has 12 divisors (see below), whose sum is σ = 215111064. Its totient is φ = 40973520.

The previous prime is 102433817. The next prime is 102433847. The reversal of 102433820 is 28334201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560826 + ... + 2560865.

It is an arithmetic number, because the mean of its divisors is an integer number (17925922).

Almost surely, 2^102433820 is an apocalyptic number.

102433820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102433820 is an abundant number, since it is smaller than the sum of its proper divisors (112677244).

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

102433820 is a wasteful number, since it uses less digits than its factorization.

102433820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121700 (or 5121698 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 102433820 is about 10120.9594406855. The cubic root of 102433820 is about 467.8943377989.

The spelling of 102433820 in words is "one hundred two million, four hundred thirty-three thousand, eight hundred twenty".