109240630761 has 4 divisors (see below), whose sum is σ = 145654174352. Its totient is φ = 72827087172.

The previous prime is 109240630699. The next prime is 109240630771. The reversal of 109240630761 is 167036042901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 109240630761 - 2¹¹ = 109240628713 is a prime.

It is a super-2 number, since 2×109240630761² (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 (109240630771) 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, 18206771791 + ... + 18206771796.

It is an arithmetic number, because the mean of its divisors is an integer number (36413543588).

Almost surely, 2^109240630761 is an apocalyptic number.

It is an amenable number.

109240630761 is a deficient number, since it is larger than the sum of its proper divisors (36413543591).

109240630761 is an equidigital number, since it uses as much as digits as its factorization.

109240630761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36413543590.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 109240630761 in words is "one hundred nine billion, two hundred forty million, six hundred thirty thousand, seven hundred sixty-one".