102234278 has 8 divisors (see below), whose sum is σ = 154154880. Its totient is φ = 50849320.

The previous prime is 102234271. The next prime is 102234281. The reversal of 102234278 is 872432201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102234278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102234271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133433 + ... + 134196.

It is an arithmetic number, because the mean of its divisors is an integer number (19269360).

Almost surely, 2^102234278 is an apocalyptic number.

102234278 is a deficient number, since it is larger than the sum of its proper divisors (51920602).

102234278 is a wasteful number, since it uses less digits than its factorization.

102234278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267822.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 102234278 is about 10111.0967753256. The cubic root of 102234278 is about 467.5903195146.

Adding to 102234278 its reverse (872432201), we get a palindrome (974666479).

The spelling of 102234278 in words is "one hundred two million, two hundred thirty-four thousand, two hundred seventy-eight".