7981203102 has 8 divisors (see below), whose sum is σ = 15962406216. Its totient is φ = 2660401032.

The previous prime is 7981203101. The next prime is 7981203103. The reversal of 7981203102 is 2013021897.

It is an interprime number because it is at equal distance from previous prime (7981203101) and next prime (7981203103).

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

7981203102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7981203101) 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, 665100253 + ... + 665100264.

It is an arithmetic number, because the mean of its divisors is an integer number (1995300777).

Almost surely, 2^7981203102 is an apocalyptic number.

7981203102 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.

7981203102 is a wasteful number, since it uses less digits than its factorization.

7981203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330200522.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 7981203102 is about 89337.5794500836. The cubic root of 7981203102 is about 1998.4323634121.

Adding to 7981203102 its reverse (2013021897), we get a palindrome (9994224999).

The spelling of 7981203102 in words is "seven billion, nine hundred eighty-one million, two hundred three thousand, one hundred two".