115343445 has 16 divisors (see below), whose sum is σ = 210913920. Its totient is φ = 52728384.

The previous prime is 115343443. The next prime is 115343461. The reversal of 115343445 is 544343511.

It is not a de Polignac number, because 115343445 - 2¹ = 115343443 is a prime.

It is a super-2 number, since 2×115343445² = 26608220608936050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115343441) 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, 549150 + ... + 549359.

It is an arithmetic number, because the mean of its divisors is an integer number (13182120).

Almost surely, 2^115343445 is an apocalyptic number.

115343445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115343445 is a deficient number, since it is larger than the sum of its proper divisors (95570475).

115343445 is a wasteful number, since it uses less digits than its factorization.

115343445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098524.

The product of its digits is 14400, while the sum is 30.

The square root of 115343445 is about 10739.8065625038. The cubic root of 115343445 is about 486.7780345512.

Adding to 115343445 its reverse (544343511), we get a palindrome (659686956).

The spelling of 115343445 in words is "one hundred fifteen million, three hundred forty-three thousand, four hundred forty-five".