103256133 has 16 divisors (see below), whose sum is σ = 145145856. Its totient is φ = 65196720.

The previous prime is 103256119. The next prime is 103256173. The reversal of 103256133 is 331652301.

It is a happy number.

It is not a de Polignac number, because 103256133 - 2⁴ = 103256117 is a prime.

It is a super-2 number, since 2×103256133² = 21323658004227378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103256173) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7441 + ... + 16182.

It is an arithmetic number, because the mean of its divisors is an integer number (9071616).

Almost surely, 2^103256133 is an apocalyptic number.

It is an amenable number.

103256133 is a deficient number, since it is larger than the sum of its proper divisors (41889723).

103256133 is a wasteful number, since it uses less digits than its factorization.

103256133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23704.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 103256133 is about 10161.5024971704. The cubic root of 103256133 is about 469.1430483977.

The spelling of 103256133 in words is "one hundred three million, two hundred fifty-six thousand, one hundred thirty-three".