101123434 has 16 divisors (see below), whose sum is σ = 160149600. Its totient is φ = 47756304.

The previous prime is 101123431. The next prime is 101123437. The reversal of 101123434 is 434321101.

It is an interprime number because it is at equal distance from previous prime (101123431) and next prime (101123437).

It is a super-3 number, since 3×101123434³ (a number of 25 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (101123431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9352 + ... + 17020.

It is an arithmetic number, because the mean of its divisors is an integer number (10009350).

Almost surely, 2^101123434 is an apocalyptic number.

101123434 is a deficient number, since it is larger than the sum of its proper divisors (59026166).

101123434 is a wasteful number, since it uses less digits than its factorization.

101123434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8037.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101123434 is about 10056.0148170137. The cubic root of 101123434 is about 465.8905875127.

Adding to 101123434 its reverse (434321101), we get a palindrome (535444535).

The spelling of 101123434 in words is "one hundred one million, one hundred twenty-three thousand, four hundred thirty-four".