134103400431 has 32 divisors (see below), whose sum is σ = 240073225728. Its totient is φ = 64305325440.

The previous prime is 134103400429. The next prime is 134103400441. The reversal of 134103400431 is 134004301431.

It is not a de Polignac number, because 134103400431 - 2¹ = 134103400429 is a prime.

It is a super-2 number, since 2×134103400431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134103400411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22325236 + ... + 22331241.

It is an arithmetic number, because the mean of its divisors is an integer number (7502288304).

Almost surely, 2^134103400431 is an apocalyptic number.

134103400431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134103400431 is a deficient number, since it is larger than the sum of its proper divisors (105969825297).

134103400431 is a wasteful number, since it uses less digits than its factorization.

134103400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44656511.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 134103400431 its reverse (134004301431), we get a palindrome (268107701862).

The spelling of 134103400431 in words is "one hundred thirty-four billion, one hundred three million, four hundred thousand, four hundred thirty-one".