100622091391 has 16 divisors (see below), whose sum is σ = 105934419360. Its totient is φ = 95465825280.

The previous prime is 100622091389. The next prime is 100622091419. The reversal of 100622091391 is 193190226001.

It is a cyclic number.

It is not a de Polignac number, because 100622091391 - 2¹ = 100622091389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100622091991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279111 + ... + 528343.

It is an arithmetic number, because the mean of its divisors is an integer number (6620901210).

Almost surely, 2^100622091391 is an apocalyptic number.

100622091391 is a deficient number, since it is larger than the sum of its proper divisors (5312327969).

100622091391 is a wasteful number, since it uses less digits than its factorization.

100622091391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249546.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 100622091391 in words is "one hundred billion, six hundred twenty-two million, ninety-one thousand, three hundred ninety-one".