101980622 has 4 divisors (see below), whose sum is σ = 152970936. Its totient is φ = 50990310.

The previous prime is 101980601. The next prime is 101980651. The reversal of 101980622 is 226089101.

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

It is a pancake number, because a pancake can be divided into 101980622 parts by 14281 straight cuts.

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, 25495154 + ... + 25495157.

It is an arithmetic number, because the mean of its divisors is an integer number (38242734).

Almost surely, 2^101980622 is an apocalyptic number.

101980622 is a deficient number, since it is larger than the sum of its proper divisors (50990314).

101980622 is an equidigital number, since it uses as much as digits as its factorization.

101980622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50990313.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 101980622 is about 10098.5455388387. The cubic root of 101980622 is about 467.2032826001.

The spelling of 101980622 in words is "one hundred one million, nine hundred eighty thousand, six hundred twenty-two".