106181337349 has 2 divisors, whose sum is σ = 106181337350. Its totient is φ = 106181337348.

The previous prime is 106181337337. The next prime is 106181337373. The reversal of 106181337349 is 943733181601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101114460225 + 5066877124 = 317985^2 + 71182^2 .

It is a cyclic number.

It is not a de Polignac number, because 106181337349 - 2¹⁷ = 106181206277 is a prime.

It is a super-2 number, since 2×106181337349² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106181337299 and 106181337308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106181331349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53090668674 + 53090668675.

It is an arithmetic number, because the mean of its divisors is an integer number (53090668675).

Almost surely, 2^106181337349 is an apocalyptic number.

It is an amenable number.

106181337349 is a deficient number, since it is larger than the sum of its proper divisors (1).

106181337349 is an equidigital number, since it uses as much as digits as its factorization.

106181337349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 106181337349 in words is "one hundred six billion, one hundred eighty-one million, three hundred thirty-seven thousand, three hundred forty-nine".