102813238 has 8 divisors (see below), whose sum is σ = 168239880. Its totient is φ = 46733280.

The previous prime is 102813233. The next prime is 102813239. The reversal of 102813238 is 832318201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102813233) 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, 2336643 + ... + 2336686.

It is an arithmetic number, because the mean of its divisors is an integer number (21029985).

Almost surely, 2^102813238 is an apocalyptic number.

102813238 is a deficient number, since it is larger than the sum of its proper divisors (65426642).

102813238 is a wasteful number, since it uses less digits than its factorization.

102813238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673342.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 102813238 is about 10139.6862870604. The cubic root of 102813238 is about 468.4713243016.

The spelling of 102813238 in words is "one hundred two million, eight hundred thirteen thousand, two hundred thirty-eight".