102117674 has 8 divisors (see below), whose sum is σ = 162186948. Its totient is φ = 48055360.

The previous prime is 102117641. The next prime is 102117679. The reversal of 102117674 is 476711201.

It can be written as a sum of positive squares in 2 ways, for example, as 89208025 + 12909649 = 9445^2 + 3593^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102117679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501697 + ... + 1501764.

Almost surely, 2^102117674 is an apocalyptic number.

102117674 is a deficient number, since it is larger than the sum of its proper divisors (60069274).

102117674 is a wasteful number, since it uses less digits than its factorization.

102117674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003480.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 102117674 is about 10105.3289901913. The cubic root of 102117674 is about 467.4124807810.

Adding to 102117674 its reverse (476711201), we get a palindrome (578828875).

The spelling of 102117674 in words is "one hundred two million, one hundred seventeen thousand, six hundred seventy-four".