106172602725 has 24 divisors (see below), whose sum is σ = 200615661760. Its totient is φ = 48536046720.

The previous prime is 106172602721. The next prime is 106172602727. The reversal of 106172602725 is 527206271601.

It is not a de Polignac number, because 106172602725 - 2² = 106172602721 is a prime.

It is a super-2 number, since 2×106172602725² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106172602721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101116240 + ... + 101117289.

Almost surely, 2^106172602725 is an apocalyptic number.

106172602725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106172602725 is a deficient number, since it is larger than the sum of its proper divisors (94443059035).

106172602725 is a wasteful number, since it uses less digits than its factorization.

106172602725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202233549 (or 202233544 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 106172602725 in words is "one hundred six billion, one hundred seventy-two million, six hundred two thousand, seven hundred twenty-five".