102881439098 has 16 divisors (see below), whose sum is σ = 155167501824. Its totient is φ = 51159068640.

The previous prime is 102881439091. The next prime is 102881439119. The reversal of 102881439098 is 890934188201.

It is not an unprimeable number, because it can be changed into a prime (102881439091) 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, 1672361 + ... + 1732787.

It is an arithmetic number, because the mean of its divisors is an integer number (9697968864).

Almost surely, 2^102881439098 is an apocalyptic number.

102881439098 is a deficient number, since it is larger than the sum of its proper divisors (52286062726).

102881439098 is a wasteful number, since it uses less digits than its factorization.

102881439098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65077.

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 102881439098 in words is "one hundred two billion, eight hundred eighty-one million, four hundred thirty-nine thousand, ninety-eight".