106420501 has 16 divisors (see below), whose sum is σ = 122549760. Its totient is φ = 91396080.

The previous prime is 106420487. The next prime is 106420511. The reversal of 106420501 is 105024601.

It is not a de Polignac number, because 106420501 - 2⁵ = 106420469 is a prime.

It is a super-2 number, since 2×106420501² = 22650646066182002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106420511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134830 + ... + 135616.

It is an arithmetic number, because the mean of its divisors is an integer number (7659360).

Almost surely, 2^106420501 is an apocalyptic number.

106420501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106420501 is a deficient number, since it is larger than the sum of its proper divisors (16129259).

106420501 is a wasteful number, since it uses less digits than its factorization.

106420501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 106420501 is about 10316.0312620697. The cubic root of 106420501 is about 473.8873325004.

The spelling of 106420501 in words is "one hundred six million, four hundred twenty thousand, five hundred one".