109726955 has 16 divisors (see below), whose sum is σ = 143065440. Its totient is φ = 80306688.

The previous prime is 109726931. The next prime is 109726973. The reversal of 109726955 is 559627901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 109726955 - 2¹⁸ = 109464811 is a prime.

It is a super-3 number, since 3×109726955³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125 + ... + 14814.

It is an arithmetic number, because the mean of its divisors is an integer number (8941590).

Almost surely, 2^109726955 is an apocalyptic number.

109726955 is a deficient number, since it is larger than the sum of its proper divisors (33338485).

109726955 is a wasteful number, since it uses less digits than its factorization.

109726955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 109726955 is about 10475.0634842945. The cubic root of 109726955 is about 478.7452107950.

The spelling of 109726955 in words is "one hundred nine million, seven hundred twenty-six thousand, nine hundred fifty-five".