102080438 has 16 divisors (see below), whose sum is σ = 156363696. Its totient is φ = 49963680.

The previous prime is 102080437. The next prime is 102080449. The reversal of 102080438 is 834080201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102080431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64193 + ... + 65763.

It is an arithmetic number, because the mean of its divisors is an integer number (9772731).

Almost surely, 2^102080438 is an apocalyptic number.

102080438 is a deficient number, since it is larger than the sum of its proper divisors (54283258).

102080438 is a wasteful number, since it uses less digits than its factorization.

102080438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 102080438 is about 10103.4864279614. The cubic root of 102080438 is about 467.3556617331.

The spelling of 102080438 in words is "one hundred two million, eighty thousand, four hundred thirty-eight".