103532146 has 12 divisors (see below), whose sum is σ = 160840602. Its totient is φ = 49980224.

The previous prime is 103532141. The next prime is 103532147. The reversal of 103532146 is 641235301.

It can be written as a sum of positive squares in 3 ways, for example, as 103530625 + 1521 = 10175^2 + 39^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103532146.

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 5 ways as a sum of consecutive naturals, for example, 29095 + ... + 32458.

Almost surely, 2^103532146 is an apocalyptic number.

103532146 is a deficient number, since it is larger than the sum of its proper divisors (57308456).

103532146 is an equidigital number, since it uses as much as digits as its factorization.

103532146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61613 (or 61584 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 103532146 is about 10175.0747417402. The cubic root of 103532146 is about 469.5606971074.

Adding to 103532146 its reverse (641235301), we get a palindrome (744767447).

The spelling of 103532146 in words is "one hundred three million, five hundred thirty-two thousand, one hundred forty-six".