10203132454 has 16 divisors (see below), whose sum is σ = 16207209648. Its totient is φ = 4800812032.

The previous prime is 10203132439. The next prime is 10203132463. The reversal of 10203132454 is 45423130201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302817 + ... + 334819.

It is an arithmetic number, because the mean of its divisors is an integer number (1012950603).

Almost surely, 2^10203132454 is an apocalyptic number.

10203132454 is a deficient number, since it is larger than the sum of its proper divisors (6004077194).

10203132454 is a wasteful number, since it uses less digits than its factorization.

10203132454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41399.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10203132454 its reverse (45423130201), we get a palindrome (55626262655).

The spelling of 10203132454 in words is "ten billion, two hundred three million, one hundred thirty-two thousand, four hundred fifty-four".