102451223053400 has 192 divisors, whose sum is σ = 258838620768000. Its totient is φ = 37488052800000.

The previous prime is 102451223053363. The next prime is 102451223053409. The reversal of 102451223053400 is 4350322154201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102451223053409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129472955 + ... + 130261845.

It is an arithmetic number, because the mean of its divisors is an integer number (1348117816500).

Almost surely, 2^{102451223053400} is an apocalyptic number.

102451223053400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102451223053400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129419310384000).

102451223053400 is an abundant number, since it is smaller than the sum of its proper divisors (156387397714600).

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

102451223053400 is a wasteful number, since it uses less digits than its factorization.

102451223053400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789370 (or 789361 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 102451223053400 in words is "one hundred two trillion, four hundred fifty-one billion, two hundred twenty-three million, fifty-three thousand, four hundred".