101691094 has 4 divisors (see below), whose sum is σ = 152536644. Its totient is φ = 50845546.

The previous prime is 101691071. The next prime is 101691113. The reversal of 101691094 is 490196101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25422772 + ... + 25422775.

It is an arithmetic number, because the mean of its divisors is an integer number (38134161).

Almost surely, 2^101691094 is an apocalyptic number.

101691094 is a deficient number, since it is larger than the sum of its proper divisors (50845550).

101691094 is an equidigital number, since it uses as much as digits as its factorization.

101691094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50845549.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 101691094 is about 10084.2002161798. The cubic root of 101691094 is about 466.7607258252.

The spelling of 101691094 in words is "one hundred one million, six hundred ninety-one thousand, ninety-four".