31342102 has 16 divisors (see below), whose sum is σ = 51552000. Its totient is φ = 14172840.

The previous prime is 31342097. The next prime is 31342121. The reversal of 31342102 is 20124313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799 + ... + 7957.

It is an arithmetic number, because the mean of its divisors is an integer number (3222000).

Almost surely, 2^31342102 is an apocalyptic number.

31342102 is a deficient number, since it is larger than the sum of its proper divisors (20209898).

31342102 is a wasteful number, since it uses less digits than its factorization.

31342102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 31342102 is about 5598.4017362101. The cubic root of 31342102 is about 315.2894022962.

Adding to 31342102 its reverse (20124313), we get a palindrome (51466415).

The spelling of 31342102 in words is "thirty-one million, three hundred forty-two thousand, one hundred two".