109763421 has 4 divisors (see below), whose sum is σ = 146351232. Its totient is φ = 73175612.

The previous prime is 109763411. The next prime is 109763431. The reversal of 109763421 is 124367901.

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 an interprime number because it is at equal distance from previous prime (109763411) and next prime (109763431).

It is a cyclic number.

It is not a de Polignac number, because 109763421 - 2⁵ = 109763389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109763411) 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, 18293901 + ... + 18293906.

It is an arithmetic number, because the mean of its divisors is an integer number (36587808).

Almost surely, 2^109763421 is an apocalyptic number.

It is an amenable number.

109763421 is a deficient number, since it is larger than the sum of its proper divisors (36587811).

109763421 is an equidigital number, since it uses as much as digits as its factorization.

109763421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36587810.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 109763421 is about 10476.8039496785. The cubic root of 109763421 is about 478.7982393611.

The spelling of 109763421 in words is "one hundred nine million, seven hundred sixty-three thousand, four hundred twenty-one".