105103545 has 8 divisors (see below), whose sum is σ = 168165696. Its totient is φ = 56055216.

The previous prime is 105103543. The next prime is 105103553. The reversal of 105103545 is 545301501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105103545 - 2¹ = 105103543 is a prime.

It is a super-2 number, since 2×105103545² = 22093510343134050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105103543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503437 + ... + 3503466.

It is an arithmetic number, because the mean of its divisors is an integer number (21020712).

Almost surely, 2^105103545 is an apocalyptic number.

105103545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105103545 is a deficient number, since it is larger than the sum of its proper divisors (63062151).

105103545 is an equidigital number, since it uses as much as digits as its factorization.

105103545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006911.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 105103545 is about 10252.0019996096. The cubic root of 105103545 is about 471.9244244241.

The spelling of 105103545 in words is "one hundred five million, one hundred three thousand, five hundred forty-five".