102438896 has 40 divisors (see below), whose sum is σ = 227318784. Its totient is φ = 43807680.

The previous prime is 102438893. The next prime is 102438961. The reversal of 102438896 is 698834201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102438893) 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, 82601 + ... + 83831.

Almost surely, 2^102438896 is an apocalyptic number.

102438896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102438896 is an abundant number, since it is smaller than the sum of its proper divisors (124879888).

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

102438896 is a wasteful number, since it uses less digits than its factorization.

102438896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 102438896 is about 10121.2102043185. The cubic root of 102438896 is about 467.9020663415.

The spelling of 102438896 in words is "one hundred two million, four hundred thirty-eight thousand, eight hundred ninety-six".