103285273 has 64 divisors (see below), whose sum is σ = 144506880. Its totient is φ = 71539200.

The previous prime is 103285243. The next prime is 103285279. The reversal of 103285273 is 372582301.

It is a cyclic number.

It is not a de Polignac number, because 103285273 - 2⁹ = 103284761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (103285279) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2197536 + ... + 2197582.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^103285273 is an apocalyptic number.

103285273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103285273 is a deficient number, since it is larger than the sum of its proper divisors (41221607).

103285273 is a wasteful number, since it uses less digits than its factorization.

103285273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 103285273 is about 10162.9362390994. The cubic root of 103285273 is about 469.1871766647.

The spelling of 103285273 in words is "one hundred three million, two hundred eighty-five thousand, two hundred seventy-three".