101612401 has 8 divisors (see below), whose sum is σ = 112505184. Its totient is φ = 90995520.

The previous prime is 101612353. The next prime is 101612411. The reversal of 101612401 is 104216101.

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

It is not a de Polignac number, because 101612401 - 2¹⁷ = 101481329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101612411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68200 + ... + 69673.

It is an arithmetic number, because the mean of its divisors is an integer number (14063148).

Almost surely, 2^101612401 is an apocalyptic number.

101612401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101612401 is a deficient number, since it is larger than the sum of its proper divisors (10892783).

101612401 is a wasteful number, since it uses less digits than its factorization.

101612401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137951.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 101612401 is about 10080.2976642558. The cubic root of 101612401 is about 466.6402948249.

Adding to 101612401 its reverse (104216101), we get a palindrome (205828502).

The spelling of 101612401 in words is "one hundred one million, six hundred twelve thousand, four hundred one".