31043102 has 8 divisors (see below), whose sum is σ = 46595136. Its totient is φ = 15511392.

The previous prime is 31043101. The next prime is 31043141. The reversal of 31043102 is 20134013.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31043101) 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, 398 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (5824392).

Almost surely, 2^31043102 is an apocalyptic number.

31043102 is a deficient number, since it is larger than the sum of its proper divisors (15552034).

31043102 is a wasteful number, since it uses less digits than its factorization.

31043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 31043102 is about 5571.6336921948. The cubic root of 31043102 is about 314.2835889860.

Adding to 31043102 its reverse (20134013), we get a palindrome (51177115).

It can be divided in two parts, 31043 and 102, that multiplied together give a triangular number (3166386 = T₂₅₁₆).

The spelling of 31043102 in words is "thirty-one million, forty-three thousand, one hundred two".