109015953 has 4 divisors (see below), whose sum is σ = 145354608. Its totient is φ = 72677300.

The previous prime is 109015943. The next prime is 109015957. The reversal of 109015953 is 359510901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 359510901 = 3 ⋅119836967.

It is a cyclic number.

It is not a de Polignac number, because 109015953 - 2¹⁸ = 108753809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109015957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18169323 + ... + 18169328.

It is an arithmetic number, because the mean of its divisors is an integer number (36338652).

Almost surely, 2^109015953 is an apocalyptic number.

It is an amenable number.

109015953 is a deficient number, since it is larger than the sum of its proper divisors (36338655).

109015953 is an equidigital number, since it uses as much as digits as its factorization.

109015953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338654.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 109015953 is about 10441.0704910943. The cubic root of 109015953 is about 477.7089213051.

The spelling of 109015953 in words is "one hundred nine million, fifteen thousand, nine hundred fifty-three".