106111541 has 2 divisors, whose sum is σ = 106111542. Its totient is φ = 106111540.

The previous prime is 106111531. The next prime is 106111547. The reversal of 106111541 is 145111601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85951441 + 20160100 = 9271^2 + 4490^2 .

It is a cyclic number.

It is not a de Polignac number, because 106111541 - 2²² = 101917237 is a prime.

It is a super-2 number, since 2×106111541² = 22519318266789362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106111547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53055770 + 53055771.

It is an arithmetic number, because the mean of its divisors is an integer number (53055771).

Almost surely, 2^106111541 is an apocalyptic number.

It is an amenable number.

106111541 is a deficient number, since it is larger than the sum of its proper divisors (1).

106111541 is an equidigital number, since it uses as much as digits as its factorization.

106111541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 106111541 is about 10301.0456265371. The cubic root of 106111541 is about 473.4282914139.

The spelling of 106111541 in words is "one hundred six million, one hundred eleven thousand, five hundred forty-one".