103012133 has 8 divisors (see below), whose sum is σ = 120466368. Its totient is φ = 86242464.

The previous prime is 103012127. The next prime is 103012153. The reversal of 103012133 is 331210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103012133 - 2⁸ = 103011877 is a prime.

It is a super-2 number, since 2×103012133² = 21222999090419378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012153) 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, 170816 + ... + 171417.

It is an arithmetic number, because the mean of its divisors is an integer number (15058296).

Almost surely, 2^103012133 is an apocalyptic number.

It is an amenable number.

103012133 is a deficient number, since it is larger than the sum of its proper divisors (17454235).

103012133 is an equidigital number, since it uses as much as digits as its factorization.

103012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342283.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103012133 is about 10149.4892974967. The cubic root of 103012133 is about 468.7732198750.

Adding to 103012133 its reverse (331210301), we get a palindrome (434222434).

The spelling of 103012133 in words is "one hundred three million, twelve thousand, one hundred thirty-three".