100061451 has 24 divisors (see below), whose sum is σ = 165744384. Its totient is φ = 56982960.

The previous prime is 100061447. The next prime is 100061453. The reversal of 100061451 is 154160001.

100061451 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 614 + 51 = 666.

It is not a de Polignac number, because 100061451 - 2² = 100061447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100061453) 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, 17040 + ... + 22146.

It is an arithmetic number, because the mean of its divisors is an integer number (6906016).

Almost surely, 2^100061451 is an apocalyptic number.

100061451 is a deficient number, since it is larger than the sum of its proper divisors (65682933).

100061451 is a wasteful number, since it uses less digits than its factorization.

100061451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 100061451 is about 10003.0720781168. The cubic root of 100061451 is about 464.2539406512.

The spelling of 100061451 in words is "one hundred million, sixty-one thousand, four hundred fifty-one".