103601145 has 32 divisors (see below), whose sum is σ = 177199488. Its totient is φ = 51504128.

The previous prime is 103601143. The next prime is 103601159. The reversal of 103601145 is 541106301.

It is a cyclic number.

It is not a de Polignac number, because 103601145 - 2¹ = 103601143 is a prime.

It is a super-3 number, since 3×103601145³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103601143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25387 + ... + 29183.

It is an arithmetic number, because the mean of its divisors is an integer number (5537484).

Almost surely, 2^103601145 is an apocalyptic number.

103601145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103601145 is a deficient number, since it is larger than the sum of its proper divisors (73598343).

103601145 is a wasteful number, since it uses less digits than its factorization.

103601145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 103601145 is about 10178.4647663584. The cubic root of 103601145 is about 469.6649868537.

Adding to 103601145 its reverse (541106301), we get a palindrome (644707446).

The spelling of 103601145 in words is "one hundred three million, six hundred one thousand, one hundred forty-five".