103140040429 has 2 divisors, whose sum is σ = 103140040430. Its totient is φ = 103140040428.

The previous prime is 103140040411. The next prime is 103140040433. The reversal of 103140040429 is 924040041301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95544046404 + 7595994025 = 309102^2 + 87155^2 .

It is a cyclic number.

It is not a de Polignac number, because 103140040429 - 2¹⁵ = 103140007661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103140040397 and 103140040406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103144040429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51570020214 + 51570020215.

It is an arithmetic number, because the mean of its divisors is an integer number (51570020215).

Almost surely, 2^103140040429 is an apocalyptic number.

It is an amenable number.

103140040429 is a deficient number, since it is larger than the sum of its proper divisors (1).

103140040429 is an equidigital number, since it uses as much as digits as its factorization.

103140040429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 103140040429 in words is "one hundred three billion, one hundred forty million, forty thousand, four hundred twenty-nine".