101051434 has 16 divisors (see below), whose sum is σ = 175084416. Its totient is φ = 43230400.

The previous prime is 101051371. The next prime is 101051437. The reversal of 101051434 is 434150101.

It is a super-2 number, since 2×101051434² = 20422784626912712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101051437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134722 + ... + 135469.

It is an arithmetic number, because the mean of its divisors is an integer number (10942776).

Almost surely, 2^101051434 is an apocalyptic number.

101051434 is a deficient number, since it is larger than the sum of its proper divisors (74032982).

101051434 is a wasteful number, since it uses less digits than its factorization.

101051434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270221.

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

The square root of 101051434 is about 10052.4342325628. The cubic root of 101051434 is about 465.7799897173.

The spelling of 101051434 in words is "one hundred one million, fifty-one thousand, four hundred thirty-four".