103525645 has 16 divisors (see below), whose sum is σ = 130131072. Its totient is φ = 78914880.

The previous prime is 103525627. The next prime is 103525649. The reversal of 103525645 is 546525301.

It is not a de Polignac number, because 103525645 - 2¹¹ = 103523597 is a prime.

It is a super-3 number, since 3×103525645³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103525649) 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, 30955 + ... + 34135.

It is an arithmetic number, because the mean of its divisors is an integer number (8133192).

Almost surely, 2^103525645 is an apocalyptic number.

It is an amenable number.

103525645 is a deficient number, since it is larger than the sum of its proper divisors (26605427).

103525645 is a wasteful number, since it uses less digits than its factorization.

103525645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 103525645 is about 10174.7552796124. The cubic root of 103525645 is about 469.5508686689.

It can be divided in two parts, 1035256 and 45, that added together give a palindrome (1035301).

The spelling of 103525645 in words is "one hundred three million, five hundred twenty-five thousand, six hundred forty-five".