105400364025 has 24 divisors (see below), whose sum is σ = 190103930784. Its totient is φ = 51103206400.

The previous prime is 105400364023. The next prime is 105400364057. The reversal of 105400364025 is 520463004501.

It is not a de Polignac number, because 105400364025 - 2¹ = 105400364023 is a prime.

It is a super-2 number, since 2×105400364025² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105400363983 and 105400364001.

It is not an unprimeable number, because it can be changed into a prime (105400364023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63878184 + ... + 63879833.

It is an arithmetic number, because the mean of its divisors is an integer number (7920997116).

Almost surely, 2^105400364025 is an apocalyptic number.

105400364025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105400364025 is a deficient number, since it is larger than the sum of its proper divisors (84703566759).

105400364025 is a wasteful number, since it uses less digits than its factorization.

105400364025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127758041 (or 127758036 counting only the distinct ones).

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

Adding to 105400364025 its reverse (520463004501), we get a palindrome (625863368526).

The spelling of 105400364025 in words is "one hundred five billion, four hundred million, three hundred sixty-four thousand, twenty-five".