106431607 has 2 divisors, whose sum is σ = 106431608. Its totient is φ = 106431606.

The previous prime is 106431593. The next prime is 106431623. The reversal of 106431607 is 706134601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106431607 - 2¹⁵ = 106398839 is a prime.

It is a super-2 number, since 2×106431607² = 22655373937204898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106431697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53215803 + 53215804.

It is an arithmetic number, because the mean of its divisors is an integer number (53215804).

Almost surely, 2^106431607 is an apocalyptic number.

106431607 is a deficient number, since it is larger than the sum of its proper divisors (1).

106431607 is an equidigital number, since it uses as much as digits as its factorization.

106431607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 106431607 is about 10316.5695364302. The cubic root of 106431607 is about 473.9038168232.

The spelling of 106431607 in words is "one hundred six million, four hundred thirty-one thousand, six hundred seven".