106021607 has 2 divisors, whose sum is σ = 106021608. Its totient is φ = 106021606.

The previous prime is 106021603. The next prime is 106021631. The reversal of 106021607 is 706120601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106021607 - 2² = 106021603 is a prime.

It is a super-2 number, since 2×106021607² = 22481162301724898, 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 (106021603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53010803 + 53010804.

It is an arithmetic number, because the mean of its divisors is an integer number (53010804).

Almost surely, 2^106021607 is an apocalyptic number.

106021607 is a deficient number, since it is larger than the sum of its proper divisors (1).

106021607 is an equidigital number, since it uses as much as digits as its factorization.

106021607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 106021607 is about 10296.6794162002. The cubic root of 106021607 is about 473.2945034712.

The spelling of 106021607 in words is "one hundred six million, twenty-one thousand, six hundred seven".