102320402 has 8 divisors (see below), whose sum is σ = 154585200. Its totient is φ = 50792004.

The previous prime is 102320389. The next prime is 102320411. The reversal of 102320402 is 204023201.

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

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, 183752 + ... + 184307.

It is an arithmetic number, because the mean of its divisors is an integer number (19323150).

Almost surely, 2^102320402 is an apocalyptic number.

102320402 is a deficient number, since it is larger than the sum of its proper divisors (52264798).

102320402 is a wasteful number, since it uses less digits than its factorization.

102320402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368200.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102320402 is about 10115.3547639220. The cubic root of 102320402 is about 467.7215848347.

Adding to 102320402 its reverse (204023201), we get a palindrome (306343603).

The spelling of 102320402 in words is "one hundred two million, three hundred twenty thousand, four hundred two".