101429031 has 16 divisors (see below), whose sum is σ = 149954688. Its totient is φ = 60463200.

The previous prime is 101429023. The next prime is 101429033. The reversal of 101429031 is 130924101.

It is not a de Polignac number, because 101429031 - 2³ = 101429023 is a prime.

It is a super-2 number, since 2×101429031² = 20575696659197922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101428989 and 101429007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101429033) 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, 23181 + ... + 27206.

It is an arithmetic number, because the mean of its divisors is an integer number (9372168).

Almost surely, 2^101429031 is an apocalyptic number.

101429031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101429031 is a deficient number, since it is larger than the sum of its proper divisors (48525657).

101429031 is a wasteful number, since it uses less digits than its factorization.

101429031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50462.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 101429031 is about 10071.1980915877. The cubic root of 101429031 is about 466.3594257129.

The spelling of 101429031 in words is "one hundred one million, four hundred twenty-nine thousand, thirty-one".