103656150431 has 4 divisors (see below), whose sum is σ = 106184349264. Its totient is φ = 101127951600.

The previous prime is 103656150401. The next prime is 103656150443. The reversal of 103656150431 is 134051656301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134051656301 = 233 ⋅575328997.

It is a cyclic number.

It is not a de Polignac number, because 103656150431 - 2¹⁴ = 103656134047 is a prime.

It is a super-2 number, since 2×103656150431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103656150391 and 103656150400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103656150401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264099355 + ... + 1264099436.

It is an arithmetic number, because the mean of its divisors is an integer number (26546087316).

Almost surely, 2^103656150431 is an apocalyptic number.

103656150431 is a deficient number, since it is larger than the sum of its proper divisors (2528198833).

103656150431 is an equidigital number, since it uses as much as digits as its factorization.

103656150431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528198832.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 103656150431 in words is "one hundred three billion, six hundred fifty-six million, one hundred fifty thousand, four hundred thirty-one".