103444033451 has 16 divisors (see below), whose sum is σ = 113999678208. Its totient is φ = 93080892000.

The previous prime is 103444033439. The next prime is 103444033507. The reversal of 103444033451 is 154330444301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103444033451 is a prime.

It is a super-2 number, since 2×103444033451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103444033421) 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, 4261916 + ... + 4286118.

It is an arithmetic number, because the mean of its divisors is an integer number (7124979888).

Almost surely, 2^103444033451 is an apocalyptic number.

103444033451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103444033451 is a deficient number, since it is larger than the sum of its proper divisors (10555644757).

103444033451 is a wasteful number, since it uses less digits than its factorization.

103444033451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28162.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 103444033451 its reverse (154330444301), we get a palindrome (257774477752).

The spelling of 103444033451 in words is "one hundred three billion, four hundred forty-four million, thirty-three thousand, four hundred fifty-one".