10203545460 has 48 divisors (see below), whose sum is σ = 28788040512. Its totient is φ = 2700172800.

The previous prime is 10203545431. The next prime is 10203545467. The reversal of 10203545460 is 6454530201.

It is a super-2 number, since 2×10203545460² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203545467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641221 + ... + 656940.

It is an arithmetic number, because the mean of its divisors is an integer number (599750844).

Almost surely, 2^10203545460 is an apocalyptic number.

10203545460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203545460 is an abundant number, since it is smaller than the sum of its proper divisors (18584495052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203545460 is a wasteful number, since it uses less digits than its factorization.

10203545460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298304 (or 1298302 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 10203545460 in words is "ten billion, two hundred three million, five hundred forty-five thousand, four hundred sixty".