103236142454 has 48 divisors (see below), whose sum is σ = 169459652880. Its totient is φ = 47130071040.

The previous prime is 103236142447. The next prime is 103236142483. The reversal of 103236142454 is 454241632301.

It is a super-2 number, since 2×103236142454² (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 23 ways as a sum of consecutive naturals, for example, 4229774 + ... + 4254110.

It is an arithmetic number, because the mean of its divisors is an integer number (3530409435).

Almost surely, 2^103236142454 is an apocalyptic number.

103236142454 is a deficient number, since it is larger than the sum of its proper divisors (66223510426).

103236142454 is a wasteful number, since it uses less digits than its factorization.

103236142454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24593 (or 24576 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 103236142454 its reverse (454241632301), we get a palindrome (557477774755).

The spelling of 103236142454 in words is "one hundred three billion, two hundred thirty-six million, one hundred forty-two thousand, four hundred fifty-four".