106249810 has 8 divisors (see below), whose sum is σ = 191249676. Its totient is φ = 42499920.

The previous prime is 106249807. The next prime is 106249831. The reversal of 106249810 is 18942601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105452361 + 797449 = 10269^2 + 893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106249810² = 22578044250072200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5312481 + ... + 5312500.

Almost surely, 2^106249810 is an apocalyptic number.

106249810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106249810 is a deficient number, since it is larger than the sum of its proper divisors (84999866).

106249810 is a wasteful number, since it uses less digits than its factorization.

106249810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624988.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 106249810 is about 10307.7548476863. The cubic root of 106249810 is about 473.6338362697.

The spelling of 106249810 in words is "one hundred six million, two hundred forty-nine thousand, eight hundred ten".