103456434455 has 48 divisors (see below), whose sum is σ = 145838841120. Its totient is φ = 70152529920.

The previous prime is 103456434437. The next prime is 103456434479. The reversal of 103456434455 is 554434654301.

It is not a de Polignac number, because 103456434455 - 2¹² = 103456430359 is a prime.

It is a super-2 number, since 2×103456434455² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1053491 + ... + 1147499.

It is an arithmetic number, because the mean of its divisors is an integer number (3038309190).

Almost surely, 2^103456434455 is an apocalyptic number.

103456434455 is a deficient number, since it is larger than the sum of its proper divisors (42382406665).

103456434455 is a wasteful number, since it uses less digits than its factorization.

103456434455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94160 (or 94149 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 103456434455 in words is "one hundred three billion, four hundred fifty-six million, four hundred thirty-four thousand, four hundred fifty-five".