103412523431 has 16 divisors (see below), whose sum is σ = 118762914816. Its totient is φ = 88207469856.

The previous prime is 103412523419. The next prime is 103412523457. The reversal of 103412523431 is 134325214301.

It is a cyclic number.

It is not a de Polignac number, because 103412523431 - 2¹⁰ = 103412522407 is a prime.

It is a super-2 number, since 2×103412523431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103412523394 and 103412523403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103412823431) 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, 1156625 + ... + 1242821.

It is an arithmetic number, because the mean of its divisors is an integer number (7422682176).

Almost surely, 2^103412523431 is an apocalyptic number.

103412523431 is a deficient number, since it is larger than the sum of its proper divisors (15350391385).

103412523431 is an equidigital number, since it uses as much as digits as its factorization.

103412523431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87038.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 103412523431 its reverse (134325214301), we get a palindrome (237737737732).

The spelling of 103412523431 in words is "one hundred three billion, four hundred twelve million, five hundred twenty-three thousand, four hundred thirty-one".