91414230101 has 4 divisors (see below), whose sum is σ = 96791537772. Its totient is φ = 86036922432.

The previous prime is 91414230097. The next prime is 91414230139. The reversal of 91414230101 is 10103241419.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25776302500 + 65637927601 = 160550^2 + 256199^2 .

It is a cyclic number.

It is not a de Polignac number, because 91414230101 - 2² = 91414230097 is a prime.

It is a super-2 number, since 2×91414230101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91414230191) 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, 2688653810 + ... + 2688653843.

It is an arithmetic number, because the mean of its divisors is an integer number (24197884443).

Almost surely, 2^91414230101 is an apocalyptic number.

It is an amenable number.

91414230101 is a deficient number, since it is larger than the sum of its proper divisors (5377307671).

91414230101 is a wasteful number, since it uses less digits than its factorization.

91414230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377307670.

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

The spelling of 91414230101 in words is "ninety-one billion, four hundred fourteen million, two hundred thirty thousand, one hundred one".