6991403102 has 8 divisors (see below), whose sum is σ = 11103993216. Its totient is φ = 3290072032.

The previous prime is 6991403101. The next prime is 6991403129. The reversal of 6991403102 is 2013041996.

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 (6991403101) 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, 102814718 + ... + 102814785.

It is an arithmetic number, because the mean of its divisors is an integer number (1387999152).

Almost surely, 2^6991403102 is an apocalyptic number.

6991403102 is a deficient number, since it is larger than the sum of its proper divisors (4112590114).

6991403102 is a wasteful number, since it uses less digits than its factorization.

6991403102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205629522.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6991403102 is about 83614.6105773387. The cubic root of 6991403102 is about 1912.1477536696.

The spelling of 6991403102 in words is "six billion, nine hundred ninety-one million, four hundred three thousand, one hundred two".