102067738 has 8 divisors (see below), whose sum is σ = 156359232. Its totient is φ = 49947996.

The previous prime is 102067729. The next prime is 102067739. The reversal of 102067738 is 837760201.

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

It is not an unprimeable number, because it can be changed into a prime (102067739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542820 + ... + 543007.

It is an arithmetic number, because the mean of its divisors is an integer number (19544904).

Almost surely, 2^102067738 is an apocalyptic number.

102067738 is a deficient number, since it is larger than the sum of its proper divisors (54291494).

102067738 is a wasteful number, since it uses less digits than its factorization.

102067738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085876.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 102067738 is about 10102.8579124919. The cubic root of 102067738 is about 467.3362794264.

The spelling of 102067738 in words is "one hundred two million, sixty-seven thousand, seven hundred thirty-eight".