103255213454 has 4 divisors (see below), whose sum is σ = 154882820184. Its totient is φ = 51627606726.

The previous prime is 103255213441. The next prime is 103255213517. The reversal of 103255213454 is 454312552301.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×103255213454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25813803362 + ... + 25813803365.

It is an arithmetic number, because the mean of its divisors is an integer number (38720705046).

Almost surely, 2^103255213454 is an apocalyptic number.

103255213454 is a deficient number, since it is larger than the sum of its proper divisors (51627606730).

103255213454 is an equidigital number, since it uses as much as digits as its factorization.

103255213454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51627606729.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 103255213454 its reverse (454312552301), we get a palindrome (557567765755).

The spelling of 103255213454 in words is "one hundred three billion, two hundred fifty-five million, two hundred thirteen thousand, four hundred fifty-four".