391308098102 has 12 divisors (see below), whose sum is σ = 617860980420. Its totient is φ = 185354640936.

The previous prime is 391308098053. The next prime is 391308098131. The reversal of 391308098102 is 201890803193.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3805388 + ... + 3906864.

It is an arithmetic number, because the mean of its divisors is an integer number (51488415035).

Almost surely, 2^391308098102 is an apocalyptic number.

391308098102 is a deficient number, since it is larger than the sum of its proper divisors (226552882318).

391308098102 is an frugal number, since it uses more digits than its factorization.

391308098102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202975 (or 101498 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 391308098102 in words is "three hundred ninety-one billion, three hundred eight million, ninety-eight thousand, one hundred two".