103405152 has 48 divisors (see below), whose sum is σ = 287410032. Its totient is φ = 32440320.

The previous prime is 103405151. The next prime is 103405177. The reversal of 103405152 is 251504301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30049 + ... + 33312.

It is an arithmetic number, because the mean of its divisors is an integer number (5987709).

Almost surely, 2^103405152 is an apocalyptic number.

103405152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103405152 is an abundant number, since it is smaller than the sum of its proper divisors (184004880).

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

103405152 is a wasteful number, since it uses less digits than its factorization.

103405152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63391 (or 63383 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 103405152 is about 10168.8323813504. The cubic root of 103405152 is about 469.3686286157.

Adding to 103405152 its reverse (251504301), we get a palindrome (354909453).

The spelling of 103405152 in words is "one hundred three million, four hundred five thousand, one hundred fifty-two".