106724290 has 8 divisors (see below), whose sum is σ = 192103740. Its totient is φ = 42689712.

The previous prime is 106724287. The next prime is 106724329. The reversal of 106724290 is 92427601.

It can be written as a sum of positive squares in 2 ways, for example, as 91412721 + 15311569 = 9561^2 + 3913^2 .

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

It is a super-2 number, since 2×106724290² = 22780148152008200, 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, 5336205 + ... + 5336224.

Almost surely, 2^106724290 is an apocalyptic number.

106724290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106724290 is a deficient number, since it is larger than the sum of its proper divisors (85379450).

106724290 is a wasteful number, since it uses less digits than its factorization.

106724290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672436.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 106724290 is about 10330.7448908585. The cubic root of 106724290 is about 474.3378252453.

The spelling of 106724290 in words is "one hundred six million, seven hundred twenty-four thousand, two hundred ninety".