103121231433 has 16 divisors (see below), whose sum is σ = 154048426176. Its totient is φ = 60808587840.

The previous prime is 103121231429. The next prime is 103121231441. The reversal of 103121231433 is 334132121301.

It is not a de Polignac number, because 103121231433 - 2² = 103121231429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103121231533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42226966 + ... + 42229407.

It is an arithmetic number, because the mean of its divisors is an integer number (9628026636).

Almost surely, 2^103121231433 is an apocalyptic number.

It is an amenable number.

103121231433 is a deficient number, since it is larger than the sum of its proper divisors (50927194743).

103121231433 is a wasteful number, since it uses less digits than its factorization.

103121231433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84456424.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103121231433 its reverse (334132121301), we get a palindrome (437253352734).

The spelling of 103121231433 in words is "one hundred three billion, one hundred twenty-one million, two hundred thirty-one thousand, four hundred thirty-three".