31048740102 has 8 divisors (see below), whose sum is σ = 62097480216. Its totient is φ = 10349580032.

The previous prime is 31048740101. The next prime is 31048740103. The reversal of 31048740102 is 20104784013.

It is an interprime number because it is at equal distance from previous prime (31048740101) and next prime (31048740103).

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

31048740102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 31048740102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31048740101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2587395003 + ... + 2587395014.

It is an arithmetic number, because the mean of its divisors is an integer number (7762185027).

Almost surely, 2^31048740102 is an apocalyptic number.

31048740102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31048740102 is a wasteful number, since it uses less digits than its factorization.

31048740102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174790022.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 31048740102 in words is "thirty-one billion, forty-eight million, seven hundred forty thousand, one hundred two".