101849123417 has 4 divisors (see below), whose sum is σ = 101852638116. Its totient is φ = 101845608720.

The previous prime is 101849123393. The next prime is 101849123429. The reversal of 101849123417 is 714321948101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 714321948101 = 7069 ⋅101049929.

It can be written as a sum of positive squares in 2 ways, for example, as 13499883721 + 88349239696 = 116189^2 + 297236^2 .

It is a cyclic number.

It is not a de Polignac number, because 101849123417 - 2¹⁶ = 101849057881 is a prime.

It is a super-2 number, since 2×101849123417² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101849123617) 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, 1713518 + ... + 1771959.

It is an arithmetic number, because the mean of its divisors is an integer number (25463159529).

Almost surely, 2^101849123417 is an apocalyptic number.

It is an amenable number.

101849123417 is a deficient number, since it is larger than the sum of its proper divisors (3514699).

101849123417 is an equidigital number, since it uses as much as digits as its factorization.

101849123417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514698.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 101849123417 in words is "one hundred one billion, eight hundred forty-nine million, one hundred twenty-three thousand, four hundred seventeen".