131098 has 16 divisors (see below), whose sum is σ = 220320. Its totient is φ = 58000.

The previous prime is 131071. The next prime is 131101. The reversal of 131098 is 890131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248 + ... + 1348.

It is an arithmetic number, because the mean of its divisors is an integer number (13770).

2¹³¹⁰⁹⁸ is an apocalyptic number.

131098 is a deficient number, since it is larger than the sum of its proper divisors (89222).

131098 is a wasteful number, since it uses less digits than its factorization.

131098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 131098 is about 362.0745779532. The cubic root of 131098 is about 50.8001921997.

It can be divided in two parts, 13 and 1098, that added together give a palindrome (1111).

The spelling of 131098 in words is "one hundred thirty-one thousand, ninety-eight".