109421763 has 16 divisors (see below), whose sum is σ = 160327296. Its totient is φ = 65829440.

The previous prime is 109421759. The next prime is 109421777. The reversal of 109421763 is 367124901.

It is a cyclic number.

It is not a de Polignac number, because 109421763 - 2² = 109421759 is a prime.

It is a super-3 number, since 3×109421763³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (109421783) 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, 7581 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (10020456).

Almost surely, 2^109421763 is an apocalyptic number.

109421763 is a deficient number, since it is larger than the sum of its proper divisors (50905533).

109421763 is a wasteful number, since it uses less digits than its factorization.

109421763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24354.

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

The square root of 109421763 is about 10460.4857917785. The cubic root of 109421763 is about 478.3009417162.

The spelling of 109421763 in words is "one hundred nine million, four hundred twenty-one thousand, seven hundred sixty-three".