106425599 has 6 divisors (see below), whose sum is σ = 123801264. Its totient is φ = 91221900.

The previous prime is 106425569. The next prime is 106425601. The reversal of 106425599 is 995524601.

It is a de Polignac number, because none of the positive numbers 2^k-106425599 is a prime.

It is a super-2 number, since 2×106425599² = 22652816245017602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106425509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1085927 + ... + 1086024.

It is an arithmetic number, because the mean of its divisors is an integer number (20633544).

Almost surely, 2^106425599 is an apocalyptic number.

106425599 is a deficient number, since it is larger than the sum of its proper divisors (17375665).

106425599 is an equidigital number, since it uses as much as digits as its factorization.

106425599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171965 (or 2171958 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 106425599 is about 10316.2783502579. The cubic root of 106425599 is about 473.8948994605.

The spelling of 106425599 in words is "one hundred six million, four hundred twenty-five thousand, five hundred ninety-nine".