101606001146 has 8 divisors (see below), whose sum is σ = 164132771124. Its totient is φ = 46895077440.

The previous prime is 101606001121. The next prime is 101606001157. The reversal of 101606001146 is 641100606101.

It can be written as a sum of positive squares in 2 ways, for example, as 84151627921 + 17454373225 = 290089^2 + 132115^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 3907923121 = 101606001146 / (1 + 0 + 1 + 6 + 0 + 6 + 0 + 0 + 1 + 1 + 4 + 6).

It is a Curzon number.

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, 1953961535 + ... + 1953961586.

Almost surely, 2^101606001146 is an apocalyptic number.

101606001146 is a deficient number, since it is larger than the sum of its proper divisors (62526769978).

101606001146 is a wasteful number, since it uses less digits than its factorization.

101606001146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907923136.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 101606001146 its reverse (641100606101), we get a palindrome (742706607247).

The spelling of 101606001146 in words is "one hundred one billion, six hundred six million, one thousand, one hundred forty-six".