106328725 has 12 divisors (see below), whose sum is σ = 132079840. Its totient is φ = 84913200.

The previous prime is 106328699. The next prime is 106328753. The reversal of 106328725 is 527823601.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-106328725 is a prime.

It is a super-2 number, since 2×106328725² = 22611595520251250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12040 + ... + 18910.

Almost surely, 2^106328725 is an apocalyptic number.

It is an amenable number.

106328725 is a deficient number, since it is larger than the sum of its proper divisors (25751115).

106328725 is an equidigital number, since it uses as much as digits as its factorization.

106328725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500 (or 7495 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 106328725 is about 10311.5820803599. The cubic root of 106328725 is about 473.7510680538.

The spelling of 106328725 in words is "one hundred six million, three hundred twenty-eight thousand, seven hundred twenty-five".