103455312 has 20 divisors (see below), whose sum is σ = 267259680. Its totient is φ = 34485088.

The previous prime is 103455301. The next prime is 103455347. The reversal of 103455312 is 213554301.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 3 ways as a sum of consecutive naturals, for example, 1077612 + ... + 1077707.

It is an arithmetic number, because the mean of its divisors is an integer number (13362984).

Almost surely, 2^103455312 is an apocalyptic number.

103455312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103455312 is an abundant number, since it is smaller than the sum of its proper divisors (163804368).

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

103455312 is a wasteful number, since it uses less digits than its factorization.

103455312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155330 (or 2155324 counting only the distinct ones).

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

The square root of 103455312 is about 10171.2984421852. The cubic root of 103455312 is about 469.4445104718. Note that the first 3 decimals are identical.

The spelling of 103455312 in words is "one hundred three million, four hundred fifty-five thousand, three hundred twelve".