109651007 has 2 divisors, whose sum is σ = 109651008. Its totient is φ = 109651006.

The previous prime is 109650997. The next prime is 109651021. The reversal of 109651007 is 700156901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109651007 - 2⁴ = 109650991 is a prime.

It is a super-2 number, since 2×109651007² = 24046686672228098, 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 (109651027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54825503 + 54825504.

It is an arithmetic number, because the mean of its divisors is an integer number (54825504).

Almost surely, 2^109651007 is an apocalyptic number.

109651007 is a deficient number, since it is larger than the sum of its proper divisors (1).

109651007 is an equidigital number, since it uses as much as digits as its factorization.

109651007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 109651007 is about 10471.4376758877. The cubic root of 109651007 is about 478.6347300921.

The spelling of 109651007 in words is "one hundred nine million, six hundred fifty-one thousand, seven".