102698238 has 16 divisors (see below), whose sum is σ = 205497216. Its totient is φ = 34215960.

The previous prime is 102698237. The next prime is 102698261. The reversal of 102698238 is 832896201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102698196 and 102698205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102698231) 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, 18495 + ... + 23397.

It is an arithmetic number, because the mean of its divisors is an integer number (12843576).

Almost surely, 2^102698238 is an apocalyptic number.

102698238 is an abundant number, since it is smaller than the sum of its proper divisors (102798978).

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

102698238 is a wasteful number, since it uses less digits than its factorization.

102698238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 102698238 is about 10134.0139135488. The cubic root of 102698238 is about 468.2965922582.

The spelling of 102698238 in words is "one hundred two million, six hundred ninety-eight thousand, two hundred thirty-eight".