102381674 has 16 divisors (see below), whose sum is σ = 157860360. Its totient is φ = 49770240.

The previous prime is 102381661. The next prime is 102381677. The reversal of 102381674 is 476183201.

It can be written as a sum of positive squares in 4 ways, for example, as 26081449 + 76300225 = 5107^2 + 8735^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102381674.

It is not an unprimeable number, because it can be changed into a prime (102381677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23672 + ... + 27660.

Almost surely, 2^102381674 is an apocalyptic number.

102381674 is a deficient number, since it is larger than the sum of its proper divisors (55478686).

102381674 is a wasteful number, since it uses less digits than its factorization.

102381674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 102381674 is about 10118.3829735783. The cubic root of 102381674 is about 467.8149273088.

The spelling of 102381674 in words is "one hundred two million, three hundred eighty-one thousand, six hundred seventy-four".