102743158 has 8 divisors (see below), whose sum is σ = 176131152. Its totient is φ = 44032776.

The previous prime is 102743141. The next prime is 102743167. The reversal of 102743158 is 851347201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3669385 + ... + 3669412.

It is an arithmetic number, because the mean of its divisors is an integer number (22016394).

Almost surely, 2^102743158 is an apocalyptic number.

102743158 is a deficient number, since it is larger than the sum of its proper divisors (73387994).

102743158 is an equidigital number, since it uses as much as digits as its factorization.

102743158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338806.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 102743158 is about 10136.2299697669. The cubic root of 102743158 is about 468.3648596309.

The spelling of 102743158 in words is "one hundred two million, seven hundred forty-three thousand, one hundred fifty-eight".