101806346 has 8 divisors (see below), whose sum is σ = 153553764. Its totient is φ = 50621760.

The previous prime is 101806343. The next prime is 101806381. The reversal of 101806346 is 643608101.

It can be written as a sum of positive squares in 2 ways, for example, as 94575625 + 7230721 = 9725^2 + 2689^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101806343) 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, 140255 + ... + 140978.

Almost surely, 2^101806346 is an apocalyptic number.

101806346 is a deficient number, since it is larger than the sum of its proper divisors (51747418).

101806346 is a wasteful number, since it uses less digits than its factorization.

101806346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281416.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 101806346 is about 10089.9130818853. The cubic root of 101806346 is about 466.9369942832.

The spelling of 101806346 in words is "one hundred one million, eight hundred six thousand, three hundred forty-six".