109361415 has 16 divisors (see below), whose sum is σ = 175131648. Its totient is φ = 58274976.

The previous prime is 109361411. The next prime is 109361423. The reversal of 109361415 is 514163901.

It is not a de Polignac number, because 109361415 - 2² = 109361411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109361411) 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, 19854 + ... + 24756.

It is an arithmetic number, because the mean of its divisors is an integer number (10945728).

Almost surely, 2^109361415 is an apocalyptic number.

109361415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109361415 is a deficient number, since it is larger than the sum of its proper divisors (65770233).

109361415 is a wasteful number, since it uses less digits than its factorization.

109361415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 109361415 is about 10457.6008242809. The cubic root of 109361415 is about 478.2129951246.

Adding to 109361415 its product of nonzero digits (3240), we get a triangular number (109364655 = T₁₄₇₈₉).

The spelling of 109361415 in words is "one hundred nine million, three hundred sixty-one thousand, four hundred fifteen".