1203100131 has 8 divisors (see below), whose sum is σ = 1622157840. Its totient is φ = 793054592.

The previous prime is 1203100117. The next prime is 1203100141. The reversal of 1203100131 is 1310013021.

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 1203100131 - 2⁵ = 1203100099 is a prime.

It is a super-2 number, since 2×1203100131² = 2894899850424434322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1203100141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252730 + ... + 2253263.

It is an arithmetic number, because the mean of its divisors is an integer number (202769730).

Almost surely, 2^1203100131 is an apocalyptic number.

1203100131 is a deficient number, since it is larger than the sum of its proper divisors (419057709).

1203100131 is an equidigital number, since it uses as much as digits as its factorization.

1203100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506085.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1203100131 is about 34685.7338253063. The cubic root of 1203100131 is about 1063.5728880409.

Adding to 1203100131 its reverse (1310013021), we get a palindrome (2513113152).

The spelling of 1203100131 in words is "one billion, two hundred three million, one hundred thousand, one hundred thirty-one".