106711731 has 24 divisors (see below), whose sum is σ = 176533344. Its totient is φ = 60848640.

The previous prime is 106711727. The next prime is 106711739. The reversal of 106711731 is 137117601.

It is not a de Polignac number, because 106711731 - 2² = 106711727 is a prime.

It is a super-2 number, since 2×106711731² = 22774787066032722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106711695 and 106711704.

It is not an unprimeable number, because it can be changed into a prime (106711739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33571 + ... + 36611.

It is an arithmetic number, because the mean of its divisors is an integer number (7355556).

Almost surely, 2^106711731 is an apocalyptic number.

106711731 is a deficient number, since it is larger than the sum of its proper divisors (69821613).

106711731 is a wasteful number, since it uses less digits than its factorization.

106711731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 106711731 is about 10330.1370271647. The cubic root of 106711731 is about 474.3192182895.

The spelling of 106711731 in words is "one hundred six million, seven hundred eleven thousand, seven hundred thirty-one".