102072346 has 8 divisors (see below), whose sum is σ = 153159264. Its totient is φ = 51019260.

The previous prime is 102072343. The next prime is 102072353. The reversal of 102072346 is 643270201.

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 102072346.

It is not an unprimeable number, because it can be changed into a prime (102072343) 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, 1371 + ... + 14353.

It is an arithmetic number, because the mean of its divisors is an integer number (19144908).

Almost surely, 2^102072346 is an apocalyptic number.

102072346 is a deficient number, since it is larger than the sum of its proper divisors (51086918).

102072346 is a wasteful number, since it uses less digits than its factorization.

102072346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16916.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 102072346 is about 10103.0859641993. The cubic root of 102072346 is about 467.3433121846.

The spelling of 102072346 in words is "one hundred two million, seventy-two thousand, three hundred forty-six".