101442419 has 12 divisors (see below), whose sum is σ = 112821696. Its totient is φ = 91102752.

The previous prime is 101442413. The next prime is 101442421. The reversal of 101442419 is 914244101.

It is not a de Polignac number, because 101442419 - 2¹⁶ = 101376883 is a prime.

It is a super-2 number, since 2×101442419² = 20581128745143122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101442413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1859 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (9401808).

Almost surely, 2^101442419 is an apocalyptic number.

101442419 is a deficient number, since it is larger than the sum of its proper divisors (11379277).

101442419 is a wasteful number, since it uses less digits than its factorization.

101442419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286 (or 16273 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 101442419 is about 10071.8627373490. The cubic root of 101442419 is about 466.3799436562.

The spelling of 101442419 in words is "one hundred one million, four hundred forty-two thousand, four hundred nineteen".