103451321400 has 192 divisors, whose sum is σ = 378336737280. Its totient is φ = 22883212800.

The previous prime is 103451321381. The next prime is 103451321411. The reversal of 103451321400 is 4123154301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 267079 + ... + 527478.

It is an arithmetic number, because the mean of its divisors is an integer number (1970503840).

Almost surely, 2^103451321400 is an apocalyptic number.

103451321400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103451321400 is an abundant number, since it is smaller than the sum of its proper divisors (274885415880).

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

103451321400 is a wasteful number, since it uses less digits than its factorization.

103451321400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794614 (or 794605 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 103451321400 its reverse (4123154301), we get a palindrome (107574475701).

The spelling of 103451321400 in words is "one hundred three billion, four hundred fifty-one million, three hundred twenty-one thousand, four hundred".