107186290 has 8 divisors (see below), whose sum is σ = 192935340. Its totient is φ = 42874512.

The previous prime is 107186281. The next prime is 107186297. The reversal of 107186290 is 92681701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107184609 + 1681 = 10353^2 + 41^2 .

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

It is a super-2 number, since 2×107186290² = 22977801527928200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107186297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359305 + ... + 5359324.

Almost surely, 2^107186290 is an apocalyptic number.

107186290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107186290 is a deficient number, since it is larger than the sum of its proper divisors (85749050).

107186290 is a wasteful number, since it uses less digits than its factorization.

107186290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10718636.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 107186290 is about 10353.0811838795. The cubic root of 107186290 is about 475.0212954441.

The spelling of 107186290 in words is "one hundred seven million, one hundred eighty-six thousand, two hundred ninety".