101442434 has 32 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 46570752.

The previous prime is 101442427. The next prime is 101442437. The reversal of 101442434 is 434244101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101442437) 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, 290492 + ... + 290840.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 2^101442434 is an apocalyptic number.

101442434 is a deficient number, since it is larger than the sum of its proper divisors (63667966).

101442434 is a wasteful number, since it uses less digits than its factorization.

101442434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 101442434 is about 10071.8634819978. The cubic root of 101442434 is about 466.3799666436.

Adding to 101442434 its reverse (434244101), we get a palindrome (535686535).

The spelling of 101442434 in words is "one hundred one million, four hundred forty-two thousand, four hundred thirty-four".