9426991103 has 4 divisors (see below), whose sum is σ = 9427345920. Its totient is φ = 9426636288.

The previous prime is 9426991087. The next prime is 9426991109. The reversal of 9426991103 is 3011996249.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9426991103 - 2⁴ = 9426991087 is a prime.

It is a super-2 number, since 2×9426991103² (a number of 21 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 (9426991109) 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, 134018 + ... + 191871.

It is an arithmetic number, because the mean of its divisors is an integer number (2356836480).

Almost surely, 2^9426991103 is an apocalyptic number.

9426991103 is a deficient number, since it is larger than the sum of its proper divisors (354817).

9426991103 is a wasteful number, since it uses less digits than its factorization.

9426991103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354816.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 9426991103 is about 97092.6933553705. The cubic root of 9426991103 is about 2112.4723460684.

The spelling of 9426991103 in words is "nine billion, four hundred twenty-six million, nine hundred ninety-one thousand, one hundred three".