131007106 has 4 divisors (see below), whose sum is σ = 196510662. Its totient is φ = 65503552.

The previous prime is 131007059. The next prime is 131007113. The reversal of 131007106 is 601700131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601700131 = 2137 ⋅281563.

It can be written as a sum of positive squares in only one way, i.e., 123765625 + 7241481 = 11125^2 + 2691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32751775 + ... + 32751778.

Almost surely, 2^131007106 is an apocalyptic number.

131007106 is a deficient number, since it is larger than the sum of its proper divisors (65503556).

131007106 is an equidigital number, since it uses as much as digits as its factorization.

131007106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65503555.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 131007106 is about 11445.8335651013. The cubic root of 131007106 is about 507.8844907565.

Adding to 131007106 its reverse (601700131), we get a palindrome (732707237).

The spelling of 131007106 in words is "one hundred thirty-one million, seven thousand, one hundred six".