1120103531 has 8 divisors (see below), whose sum is σ = 1186753680. Its totient is φ = 1053538048.

The previous prime is 1120103513. The next prime is 1120103557. The reversal of 1120103531 is 1353010211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120103531 - 2¹⁴ = 1120087147 is a prime.

It is a super-2 number, since 2×1120103531² = 2509263840317335922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1120103581) 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, 7175 + ... + 47871.

It is an arithmetic number, because the mean of its divisors is an integer number (148344210).

Almost surely, 2^1120103531 is an apocalyptic number.

1120103531 is a deficient number, since it is larger than the sum of its proper divisors (66650149).

1120103531 is a wasteful number, since it uses less digits than its factorization.

1120103531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42333.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1120103531 is about 33467.9478157834. The cubic root of 1120103531 is about 1038.5308184383.

Adding to 1120103531 its reverse (1353010211), we get a palindrome (2473113742).

The spelling of 1120103531 in words is "one billion, one hundred twenty million, one hundred three thousand, five hundred thirty-one".