102675147 has 4 divisors (see below), whose sum is σ = 136900200. Its totient is φ = 68450096.

The previous prime is 102675137. The next prime is 102675149. The reversal of 102675147 is 741576201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102675147 - 2²⁶ = 35566283 is a prime.

It is a super-2 number, since 2×102675147² = 21084371622943218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102675149) 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, 17112522 + ... + 17112527.

It is an arithmetic number, because the mean of its divisors is an integer number (34225050).

Almost surely, 2^102675147 is an apocalyptic number.

102675147 is a deficient number, since it is larger than the sum of its proper divisors (34225053).

102675147 is an equidigital number, since it uses as much as digits as its factorization.

102675147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34225052.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 102675147 is about 10132.8745674660. The cubic root of 102675147 is about 468.2614918600.

It can be divided in two parts, 102675 and 147, that multiplied together give a square (15093225 = 3885²).

The spelling of 102675147 in words is "one hundred two million, six hundred seventy-five thousand, one hundred forty-seven".