106131572 has 6 divisors (see below), whose sum is σ = 185730258. Its totient is φ = 53065784.

The previous prime is 106131563. The next prime is 106131589. The reversal of 106131572 is 275131601.

It can be written as a sum of positive squares in only one way, i.e., 100721296 + 5410276 = 10036^2 + 2326^2 .

It is a super-2 number, since 2×106131572² = 22527821150382368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 13266443 + ... + 13266450.

It is an arithmetic number, because the mean of its divisors is an integer number (30955043).

Almost surely, 2^106131572 is an apocalyptic number.

It is an amenable number.

106131572 is a deficient number, since it is larger than the sum of its proper divisors (79598686).

106131572 is a wasteful number, since it uses less digits than its factorization.

106131572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26532897 (or 26532895 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 106131572 is about 10302.0178605941. The cubic root of 106131572 is about 473.4580797083.

The spelling of 106131572 in words is "one hundred six million, one hundred thirty-one thousand, five hundred seventy-two".