104551501 has 4 divisors (see below), whose sum is σ = 104724352. Its totient is φ = 104378652.

The previous prime is 104551487. The next prime is 104551511. The reversal of 104551501 is 105155401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105155401 = 13 ⋅8088877.

It is a cyclic number.

It is not a de Polignac number, because 104551501 - 2⁷ = 104551373 is a prime.

It is a super-2 number, since 2×104551501² = 21862032722706002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104551511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85515 + ... + 86728.

It is an arithmetic number, because the mean of its divisors is an integer number (26181088).

Almost surely, 2^104551501 is an apocalyptic number.

It is an amenable number.

104551501 is a deficient number, since it is larger than the sum of its proper divisors (172851).

104551501 is an equidigital number, since it uses as much as digits as its factorization.

104551501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172850.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 104551501 is about 10225.0428360961. The cubic root of 104551501 is about 471.0967311089.

The spelling of 104551501 in words is "one hundred four million, five hundred fifty-one thousand, five hundred one".