103451233531 has 2 divisors, whose sum is σ = 103451233532. Its totient is φ = 103451233530.

The previous prime is 103451233507. The next prime is 103451233547. The reversal of 103451233531 is 135332154301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (135332154301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103451233531 - 2¹⁷ = 103451102459 is a prime.

It is a super-2 number, since 2×103451233531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103451233493 and 103451233502.

It is not a weakly prime, because it can be changed into another prime (103451233591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51725616765 + 51725616766.

It is an arithmetic number, because the mean of its divisors is an integer number (51725616766).

Almost surely, 2^103451233531 is an apocalyptic number.

103451233531 is a deficient number, since it is larger than the sum of its proper divisors (1).

103451233531 is an equidigital number, since it uses as much as digits as its factorization.

103451233531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 103451233531 its reverse (135332154301), we get a palindrome (238783387832).

The spelling of 103451233531 in words is "one hundred three billion, four hundred fifty-one million, two hundred thirty-three thousand, five hundred thirty-one".