102107402 has 8 divisors (see below), whose sum is σ = 154648416. Its totient is φ = 50557932.

The previous prime is 102107399. The next prime is 102107407. The reversal of 102107402 is 204701201.

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 (102107407) 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, 247628 + ... + 248039.

It is an arithmetic number, because the mean of its divisors is an integer number (19331052).

Almost surely, 2^102107402 is an apocalyptic number.

102107402 is a deficient number, since it is larger than the sum of its proper divisors (52541014).

102107402 is a wasteful number, since it uses less digits than its factorization.

102107402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495772.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 102107402 is about 10104.8207307206. The cubic root of 102107402 is about 467.3968079406.

Adding to 102107402 its reverse (204701201), we get a palindrome (306808603).

The spelling of 102107402 in words is "one hundred two million, one hundred seven thousand, four hundred two".