31300102 has 16 divisors (see below), whose sum is σ = 49483872. Its totient is φ = 14819200.

The previous prime is 31300099. The next prime is 31300123. The reversal of 31300102 is 20100313.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 8014.

It is an arithmetic number, because the mean of its divisors is an integer number (3092742).

Almost surely, 2^31300102 is an apocalyptic number.

31300102 is a deficient number, since it is larger than the sum of its proper divisors (18183770).

31300102 is a wasteful number, since it uses less digits than its factorization.

31300102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 31300102 is about 5594.6494081399. The cubic root of 31300102 is about 315.1485047653.

Adding to 31300102 its reverse (20100313), we get a palindrome (51400415).

The spelling of 31300102 in words is "thirty-one million, three hundred thousand, one hundred two".