103532145 has 16 divisors (see below), whose sum is σ = 165777792. Its totient is φ = 55175040.

The previous prime is 103532141. The next prime is 103532147. The reversal of 103532145 is 541235301.

It is not a de Polignac number, because 103532145 - 2² = 103532141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103532141) 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, 35700 + ... + 38490.

It is an arithmetic number, because the mean of its divisors is an integer number (10361112).

Almost surely, 2^103532145 is an apocalyptic number.

103532145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103532145 is a deficient number, since it is larger than the sum of its proper divisors (62245647).

103532145 is a wasteful number, since it uses less digits than its factorization.

103532145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 103532145 is about 10175.0746926005. The cubic root of 103532145 is about 469.5606955956.

Adding to 103532145 its reverse (541235301), we get a palindrome (644767446).

The spelling of 103532145 in words is "one hundred three million, five hundred thirty-two thousand, one hundred forty-five".