10400051 has 8 divisors (see below), whose sum is σ = 10550400. Its totient is φ = 10251072.

The previous prime is 10400029. The next prime is 10400057. The reversal of 10400051 is 15000401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10400051 - 2²² = 6205747 is a prime.

It is a super-2 number, since 2×10400051² = 216322121605202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33071 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (1318800).

Almost surely, 2^10400051 is an apocalyptic number.

10400051 is a deficient number, since it is larger than the sum of its proper divisors (150349).

10400051 is a wasteful number, since it uses less digits than its factorization.

10400051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 10400051 is about 3224.9110065241. The cubic root of 10400051 is about 218.2789334132.

Adding to 10400051 its reverse (15000401), we get a palindrome (25400452).

The spelling of 10400051 in words is "ten million, four hundred thousand, fifty-one".