106624476509 has 2 divisors, whose sum is σ = 106624476510. Its totient is φ = 106624476508.

The previous prime is 106624476433. The next prime is 106624476547. The reversal of 106624476509 is 905674426601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93394416025 + 13230060484 = 305605^2 + 115022^2 .

It is a cyclic number.

It is not a de Polignac number, because 106624476509 - 2⁸ = 106624476253 is a prime.

It is a super-2 number, since 2×106624476509² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106624406509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53312238254 + 53312238255.

It is an arithmetic number, because the mean of its divisors is an integer number (53312238255).

Almost surely, 2^106624476509 is an apocalyptic number.

It is an amenable number.

106624476509 is a deficient number, since it is larger than the sum of its proper divisors (1).

106624476509 is an equidigital number, since it uses as much as digits as its factorization.

106624476509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 106624476509 in words is "one hundred six billion, six hundred twenty-four million, four hundred seventy-six thousand, five hundred nine".