10106105091 has 8 divisors (see below), whose sum is σ = 13475363664. Its totient is φ = 6737124960.

The previous prime is 10106105083. The next prime is 10106105123. The reversal of 10106105091 is 19050160101.

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

It is not a de Polignac number, because 10106105091 - 2³ = 10106105083 is a prime.

It is a super-2 number, since 2×10106105091² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10106105041) 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, 39525 + ... + 147561.

It is an arithmetic number, because the mean of its divisors is an integer number (1684420458).

Almost surely, 2^10106105091 is an apocalyptic number.

10106105091 is a deficient number, since it is larger than the sum of its proper divisors (3369258573).

10106105091 is a wasteful number, since it uses less digits than its factorization.

10106105091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139221.

The product of its (nonzero) digits is 270, while the sum is 24.

Adding to 10106105091 its reverse (19050160101), we get a palindrome (29156265192).

The spelling of 10106105091 in words is "ten billion, one hundred six million, one hundred five thousand, ninety-one".