106386250 has 20 divisors (see below), whose sum is σ = 199412730. Its totient is φ = 42554000.

The previous prime is 106386233. The next prime is 106386251. The reversal of 106386250 is 52683601.

It can be written as a sum of positive squares in 5 ways, for example, as 522729 + 105863521 = 723^2 + 10289^2 .

It is a super-2 number, since 2×106386250² = 22636068378125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106386251) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41305 + ... + 43804.

Almost surely, 2^106386250 is an apocalyptic number.

106386250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106386250 is a deficient number, since it is larger than the sum of its proper divisors (93026480).

106386250 is an frugal number, since it uses more digits than its factorization.

106386250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85131 (or 85116 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 106386250 is about 10314.3710423855. The cubic root of 106386250 is about 473.8364874831.

The spelling of 106386250 in words is "one hundred six million, three hundred eighty-six thousand, two hundred fifty".