131103210110 has 64 divisors (see below), whose sum is σ = 257984262144. Its totient is φ = 47818425600.

The previous prime is 131103210019. The next prime is 131103210157. The reversal of 131103210110 is 11012301131.

It is a happy number.

It is a super-2 number, since 2×131103210110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340490 + ... + 614930.

It is an arithmetic number, because the mean of its divisors is an integer number (4031004096).

Almost surely, 2^131103210110 is an apocalyptic number.

131103210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131103210110 is a deficient number, since it is larger than the sum of its proper divisors (126881052034).

131103210110 is a wasteful number, since it uses less digits than its factorization.

131103210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274569.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 131103210110 its reverse (11012301131), we get a palindrome (142115511241).

The spelling of 131103210110 in words is "one hundred thirty-one billion, one hundred three million, two hundred ten thousand, one hundred ten".