988105131 has 12 divisors (see below), whose sum is σ = 1537052608. Its totient is φ = 608064624.

The previous prime is 988105087. The next prime is 988105171. The reversal of 988105131 is 131501889.

It is not a de Polignac number, because 988105131 - 2¹⁴ = 988088747 is a prime.

It is a super-3 number, since 3×988105131³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (988105171) 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 11 ways as a sum of consecutive naturals, for example, 4222555 + ... + 4222788.

Almost surely, 2^988105131 is an apocalyptic number.

988105131 is a deficient number, since it is larger than the sum of its proper divisors (548947477).

988105131 is a wasteful number, since it uses less digits than its factorization.

988105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8445362 (or 8445359 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 988105131 is about 31434.1395778539. The cubic root of 988105131 is about 996.0192180692.

The spelling of 988105131 in words is "nine hundred eighty-eight million, one hundred five thousand, one hundred thirty-one".