101690034 has 16 divisors (see below), whose sum is σ = 206245440. Its totient is φ = 33419120.

The previous prime is 101690011. The next prime is 101690051. The reversal of 101690034 is 430096101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101689986 and 101690013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118929 + ... + 119780.

It is an arithmetic number, because the mean of its divisors is an integer number (12890340).

Almost surely, 2^101690034 is an apocalyptic number.

101690034 is an abundant number, since it is smaller than the sum of its proper divisors (104555406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101690034 is a wasteful number, since it uses less digits than its factorization.

101690034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238785.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 101690034 is about 10084.1476585778. The cubic root of 101690034 is about 466.7591040244.

The spelling of 101690034 in words is "one hundred one million, six hundred ninety thousand, thirty-four".