103400532 has 18 divisors (see below), whose sum is σ = 261373658. Its totient is φ = 34466832.

The previous prime is 103400519. The next prime is 103400581. The reversal of 103400532 is 235004301.

It can be written as a sum of positive squares in only one way, i.e., 103306896 + 93636 = 10164^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1436083 + ... + 1436154.

Almost surely, 2^103400532 is an apocalyptic number.

103400532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103400532 is an abundant number, since it is smaller than the sum of its proper divisors (157973126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103400532 is a wasteful number, since it uses less digits than its factorization.

103400532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872247 (or 2872242 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 103400532 is about 10168.6052140891. The cubic root of 103400532 is about 469.3616382633.

Adding to 103400532 its reverse (235004301), we get a palindrome (338404833).

The spelling of 103400532 in words is "one hundred three million, four hundred thousand, five hundred thirty-two".