102674245 has 4 divisors (see below), whose sum is σ = 123209100. Its totient is φ = 82139392.

The previous prime is 102674213. The next prime is 102674267. The reversal of 102674245 is 542476201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12974404 + 89699841 = 3602^2 + 9471^2 .

It is a cyclic number.

It is not a de Polignac number, because 102674245 - 2⁵ = 102674213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10267420 + ... + 10267429.

It is an arithmetic number, because the mean of its divisors is an integer number (30802275).

Almost surely, 2^102674245 is an apocalyptic number.

It is an amenable number.

102674245 is a deficient number, since it is larger than the sum of its proper divisors (20534855).

102674245 is an equidigital number, since it uses as much as digits as its factorization.

102674245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20534854.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 102674245 is about 10132.8300587743. The cubic root of 102674245 is about 468.2601206320.

The spelling of 102674245 in words is "one hundred two million, six hundred seventy-four thousand, two hundred forty-five".