102631274 has 8 divisors (see below), whose sum is σ = 162049440. Its totient is φ = 48614796.

The previous prime is 102631273. The next prime is 102631289. The reversal of 102631274 is 472136201.

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

It is not an unprimeable number, because it can be changed into a prime (102631271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350374 + ... + 1350449.

It is an arithmetic number, because the mean of its divisors is an integer number (20256180).

Almost surely, 2^102631274 is an apocalyptic number.

102631274 is a deficient number, since it is larger than the sum of its proper divisors (59418166).

102631274 is a wasteful number, since it uses less digits than its factorization.

102631274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700844.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 102631274 is about 10130.7094519584. The cubic root of 102631274 is about 468.1947864502.

Adding to 102631274 its reverse (472136201), we get a palindrome (574767475).

The spelling of 102631274 in words is "one hundred two million, six hundred thirty-one thousand, two hundred seventy-four".